Best Earth Science Learning Hub Podcasts (2025)

1
Ep65 - Ocean acidification and warming: the evil twin of climate change 1:11:03

5h ago1:11:03

1:11:03

What happens to marine life when the ocean turns more acidic and hotter? In this episode, marine scientist Jerwin Baure shares the results of his experiments on sea cucumbers and top shells under warming and acidification conditions. He also explains why even “no significant results” matter, and how social media became a tool for science communicat…

1
Artificial Intelligence and Security: A Conversation with Yaron Singer 43:10

22h ago43:10

43:10

Yaron Singer, Vice President of AI and Security at Cisco, co-founded a company specializing in artificial intelligence solutions, which was acquired by Cisco in 2024. They developed a firewall for artificial intelligence, a tool designed to protect AI from making critical mistakes. No matter how sophisticated AI is, errors can still happen, and the…

1
Artificial Intelligence and Security: A Conversation with Yaron Singer 43:10

22h ago43:10

43:10

Yaron Singer, Vice President of AI and Security at Cisco, co-founded a company specializing in artificial intelligence solutions, which was acquired by Cisco in 2024. They developed a firewall for artificial intelligence, a tool designed to protect AI from making critical mistakes. No matter how sophisticated AI is, errors can still happen, and the…

1
196: Kent Callaghan - Callaghan Vineyards 46:28

9d ago46:28

46:28

Discover the untapped potential of Arizona winemaking as Kent Callaghan, a pioneer in the Sonoita Valley, shares his approach to crafting exceptional wines in a region south of Tucson. In this episode, Kent explores the distinct challenges of Arizona's high-altitude landscapes, from managing diverse grape varieties to navigating the state's unpredi…

1
The History of Metamaterials 59:06

10d ago59:06

59:06

Metamaterials are special structures made of tiny components that give them unique electromagnetic properties not found in nature. One key feature is a negative refractive index, which enables technologies like "superlenses" for ultra-detailed imaging and "invisibility cloaks." The concept began when Sir John Pendry theorized special rings (SRRs) t…

1
The History of Metamaterials 59:06

10d ago59:06

59:06

Metamaterials are special structures made of tiny components that give them unique electromagnetic properties not found in nature. One key feature is a negative refractive index, which enables technologies like "superlenses" for ultra-detailed imaging and "invisibility cloaks." The concept began when Sir John Pendry theorized special rings (SRRs) t…

1
Ep64 - We found 2 species of Kalachuchi in UP Los Baños 1:03:08

14d ago1:03:08

1:03:08

In this episode, we dive into the cultural and scientific story of Plumeria (Kalachuchi) with Filipino researcher Mr. Darel Antesco. Learn why this iconic flower is seen so differently in Hawaii vs. the Philippines, and discover the unique characteristics of 2 species of Plumeria found in the University of the Philippines Los Baños. Darel also shar…

1
3rd Annual Global Astrobiotechnology Hub 1:26:58

17d ago1:26:58

1:26:58

The 3rd Annual Global Astrobiotechnology Hub focuses on advancing the intersection of space exploration, biotechnology, and innovation. The program brings together scientists, researchers, and space professionals to discuss how space technologies can accelerate scientific breakthroughs, particularly in fields like personalized medicine and bioengin…

1
3rd Annual Global Astrobiotechnology Hub 1:26:58

17d ago1:26:58

1:26:58

The 3rd Annual Global Astrobiotechnology Hub focuses on advancing the intersection of space exploration, biotechnology, and innovation. The program brings together scientists, researchers, and space professionals to discuss how space technologies can accelerate scientific breakthroughs, particularly in fields like personalized medicine and bioengin…

1
Stem Cells and Science in Space - Medicine Informing Novel Discoveries (MIND) 1:12:39

20d ago1:12:39

1:12:39

Scientists, leaders, and patients discuss the intersection of cutting-edge science and real-world impact. They explore the importance of patient perspectives in shaping medical advancements and how collaboration fuels groundbreaking research. Key scientific achievements in areas like regenerative medicine, cancer therapies, and space biology are hi…

1
Stem Cells and Science in Space - Medicine Informing Novel Discoveries (MIND) 1:12:39

20d ago1:12:39

1:12:39

Scientists, leaders, and patients discuss the intersection of cutting-edge science and real-world impact. They explore the importance of patient perspectives in shaping medical advancements and how collaboration fuels groundbreaking research. Key scientific achievements in areas like regenerative medicine, cancer therapies, and space biology are hi…

1
195: Todd Bostock - Dos Cabezas WineWorks 1:03:15

23d ago1:03:15

1:03:15

Discover the innovative world of Arizona winemaking through the eyes of Todd Bostock from Dos Cabezas WineWorks. Todd shares his entry into the winemaking industry, highlighting the challenges and opportunities of crafting wines in the Sonoita Valley's diverse climates and soils. We discuss the impact of regional diversity on grape varieties and th…

1
Dancing Continents and Frozen Oceans: Reading Earth's Diary in Natural Stone Tablets with Paul Hoffman 2024 Kyoto Prize Laureate in Basic Sciences 1:06:27

24d ago1:06:27

1:06:27

Paul Hoffman is the 2024 Kyoto Prize Laureate in Basic Sciences. He is an adjunct professor at the University of Victoria, has conducted groundbreaking research in the “Snowball Earth” (global freezing) hypothesis and plate tectonics occurring in the first half of the Earth’s 4.6-billion-year history. After earning his doctorate from Johns Hopkins …

1
Dancing Continents and Frozen Oceans: Reading Earth's Diary in Natural Stone Tablets with Paul Hoffman 2024 Kyoto Prize Laureate in Basic Sciences 1:06:27

24d ago1:06:27

1:06:27

Paul Hoffman is the 2024 Kyoto Prize Laureate in Basic Sciences. He is an adjunct professor at the University of Victoria, has conducted groundbreaking research in the “Snowball Earth” (global freezing) hypothesis and plate tectonics occurring in the first half of the Earth’s 4.6-billion-year history. After earning his doctorate from Johns Hopkins …

1
Ep63 - Climate change and mental health in the Philippines 58:05

28d ago58:05

58:05

What’s the link between climate change and mental health? In this episode, Dr. Resti Tito Villarino breaks down post-traumatic growth, the mental health impact of disasters, and why local research in the Philippines matters. If you’re into mental health, climate issues, or stories of resilience, this one’s for you. #MentalHealthPH #ClimateChange #P…

1
Metamaterials Open New Horizons in Electromagnetism with Sir John Pendry 2024 Kyoto Prize Laureate in Advanced Technology 1:13:13

1M ago1:13:13

1:13:13

Sir John Pendry is the 2024 Kyoto Prize Laureate in Advanced Technology. He serves as a professor of Theoretical Solid State Physics at Imperial College London. After earning his Ph.D. at University of Cambridge, Pendry’s initial research concerned a low-energy electron diffraction theory for examining and measuring the surface of materials for pra…

1
Metamaterials Open New Horizons in Electromagnetism with Sir John Pendry 2024 Kyoto Prize Laureate in Advanced Technology 1:13:13

1M ago1:13:13

1:13:13

Sir John Pendry is the 2024 Kyoto Prize Laureate in Advanced Technology. He serves as a professor of Theoretical Solid State Physics at Imperial College London. After earning his Ph.D. at University of Cambridge, Pendry’s initial research concerned a low-energy electron diffraction theory for examining and measuring the surface of materials for pra…

1
Figuring Out Atmospheric Rivers 17:58

1M ago17:58

17:58

The meteorology that causes atmospheric rivers is complex, but scientists at the Center for Western Weather and Water Extremes (CW3E) are working to help better predict them and understand what they mean for rainfall and snowfall across the state. Join CW3E Deputy Director Julie Kalansky to learn the causes and consequences of these rivers in the s…

1
Figuring Out Atmospheric Rivers 17:58

1M ago17:58

17:58

The meteorology that causes atmospheric rivers is complex, but scientists at the Center for Western Weather and Water Extremes (CW3E) are working to help better predict them and understand what they mean for rainfall and snowfall across the state. Join CW3E Deputy Director Julie Kalansky to learn the causes and consequences of these rivers in the s…

1
Cervical Cancer Prevention Innovation and Community Based Research 44:11

1M ago44:11

44:11

Cervical cancer remains a significant public health concern, but innovative approaches and community-based research are transforming prevention efforts, particularly immigrant communities. With over 600,000 new cases diagnosed annually, early detection and prevention strategies are crucial.However, accessibility and awareness gaps persist in immigr…

1
Cervical Cancer Prevention Innovation and Community Based Research 44:11

1M ago44:11

44:11

Cervical cancer remains a significant public health concern, but innovative approaches and community-based research are transforming prevention efforts, particularly immigrant communities. With over 600,000 new cases diagnosed annually, early detection and prevention strategies are crucial.However, accessibility and awareness gaps persist in immigr…

1
Ep62 - What made Odette a super typhoon? 1:02:10

1M ago1:02:10

1:02:10

Mr. Clint Petilla discussed the unique characteristics of Typhoon Odette and its impacts on the Philippines. The research focuses on landfalling tropical cyclones from 1979 to 2020, and how these provide context for the uniqueness of Typhoon Odette (international name: Rai). ⌛Chapters 00:00 Analysis of Typhoons That Have Passed Through the Philippi…

1
194: Stu Ake - The Wine Foundry 58:09

1M ago58:09

58:09

Stu Ake from The Wine Foundry joins us to discuss the art of personalized custom-crush winemaking. Stu shares his journey into winemaking, which began at Crush Pad in San Francisco. The episode covers the opportunites that The Wine Foundry provides, the logistics and creativity involved in crafting small batches of wine, emphasizing how younger gen…

1
Ep61 - May epekto ba ang ipot ng ibon sa Tubbataha Reef 49:47

1M ago49:47

49:47

Dr. Licuanan discussed the current status of Tubbataha Reef, specifically the increase in microalgae and other organisms affecting the reef's benthic cover. He also discussed the possible causes of these changes such as increased nutrient levels from seabird guano. ⌛Chapters 00:00 Tubbataha Reef 12:27 Studying Tubbataha Benthic Cover 20:59 Changes …

1
From the Laboratory to the Ocean: The Scripps Ocean-Atmosphere Research Simulator (SOARS) 54:58

1M ago54:58

54:58

At 120-feet long, and holding 36,000 gallons of water, the Scripps Ocean-Atmosphere Research Simulator (SOARS) is a unique facility at Scripps Institution of Oceanography. SOARS is much more than a wave generator, it allows scientists to replicate ocean conditions, including wind, waves, water chemistry, temperature, and light, in a controlled envi…

1
From the Laboratory to the Ocean: The Scripps Ocean-Atmosphere Research Simulator (SOARS) 54:58

1M ago54:58

54:58

At 120-feet long, and holding 36,000 gallons of water, the Scripps Ocean-Atmosphere Research Simulator (SOARS) is a unique facility at Scripps Institution of Oceanography. SOARS is much more than a wave generator, it allows scientists to replicate ocean conditions, including wind, waves, water chemistry, temperature, and light, in a controlled envi…

1
Ep60 - Measuring water quality using satellites 1:10:09

2M ago1:10:09

1:10:09

In this episode, Dr. Remika Gupana discusses her journey from her early experiences in science to her current research in remote sensing of water quality. She highlights the importance of phytoplankton and fluorescence in understanding ecosystems and the challenges and opportunities in using satellite data for environmental science. In this convers…

1
193: Noah Chichester - Wines of Galicia 56:15

2M ago56:15

56:15

In this episode, Noah Chichester, a specialist in Galician wines, guides us through the vineyards of Galicia, Spain. Raised in Potsdam, NY, Noah shares how his passion for Galician wines was sparked by his Spanish-influenced upbringing. The discussion covers the distinct grape varieties of Galicia, such as Albariño and Godello, and the unique chall…

1
Machine Learning Fairness and AI: A Conversation with Adam Kalai 37:38

2M ago37:38

37:38

OpenAI researcher Adam Kalai sits down with UC San Diego professor Mikhail Belkin to discuss his work in machine learning, algorithmic fairness, and artificial intelligence. Kalai has contributed research in areas like fairness in AI models, word embeddings, and human-AI collaboration. He has worked at Microsoft Research and has published influenti…

1
Machine Learning Fairness and AI: A Conversation with Adam Kalai 37:38

2M ago37:38

37:38

OpenAI researcher Adam Kalai sits down with UC San Diego professor Mikhail Belkin to discuss his work in machine learning, algorithmic fairness, and artificial intelligence. Kalai has contributed research in areas like fairness in AI models, word embeddings, and human-AI collaboration. He has worked at Microsoft Research and has published influenti…

1
CARTA: Origins of Love - Questions Answers and Closing Remarks 1:08:58

2M ago1:08:58

1:08:58

Human beings show a range of emotional attachment, affection, and infatuation often referred to as “love”. Love promotes long-lasting and secure relationships that involve nurturing and support. Biological mechanisms underlying such behavior involve ancient neuropeptides and their receptors in the brain. These systems are also involved in reproduct…

1
CARTA: Origins of Love - Questions Answers and Closing Remarks 1:08:58

2M ago1:08:58

1:08:58

Human beings show a range of emotional attachment, affection, and infatuation often referred to as “love”. Love promotes long-lasting and secure relationships that involve nurturing and support. Biological mechanisms underlying such behavior involve ancient neuropeptides and their receptors in the brain. These systems are also involved in reproduct…

1
CARTA: The Biology of Fatherhood in Humans: Evolutionary Origins and Cross-Cultural Perspectives with Lee Gettler 23:13

2M ago23:13

23:13

Human fathers exhibit hormonal shifts in testosterone, prolactin, and oxytocin, enabling flexible responses to parenting. In species with costly paternal care, these shifts balance mating and parenting efforts, suggesting evolved neuroendocrine capacities that support fatherhood. Today, fathers collaborate with mothers worldwide, though their roles…

1
CARTA: The Biology of Fatherhood in Humans: Evolutionary Origins and Cross-Cultural Perspectives with Lee Gettler 23:13

2M ago23:13

23:13

Human fathers exhibit hormonal shifts in testosterone, prolactin, and oxytocin, enabling flexible responses to parenting. In species with costly paternal care, these shifts balance mating and parenting efforts, suggesting evolved neuroendocrine capacities that support fatherhood. Today, fathers collaborate with mothers worldwide, though their roles…

1
CARTA: Love Monogamy and Fatherhood in Latin American Monkeys with Eduardo Fernandez-Duque 18:25

2M ago18:25

18:25

The titi and owl monkeys of South America live in socially-monogamous groups where the male and female establish a pair bond and share parental duties. Why do males of these species mate in a monogamous relationship presumably foregoing other reproductive opportunities? And why are titi and owl monkey males such good fathers, investing heavily in t…

1
Ebb and Flow: Giant Kelp Forests through Art Science and the Archive 8:17

2M ago8:17

8:17

This film explores the dynamic fusion of science, art and historic collections, set against the stunning backdrop of La Jolla’s hidden underwater world of giant kelp forests. Five artists talks about their unique perspectives captured in the exhibition "Ebb and Flow: Giant Kelp Forests through Art, Science and the Archive," at UC San Diego's Geisel…

1
Ebb and Flow: Giant Kelp Forests through Art Science and the Archive 8:17

2M ago8:17

8:17

This film explores the dynamic fusion of science, art and historic collections, set against the stunning backdrop of La Jolla’s hidden underwater world of giant kelp forests. Five artists talks about their unique perspectives captured in the exhibition "Ebb and Flow: Giant Kelp Forests through Art, Science and the Archive," at UC San Diego's Geisel…

1
CARTA: Love Monogamy and Fatherhood in Latin American Monkeys with Eduardo Fernandez-Duque 18:25

2M ago18:25

18:25

The titi and owl monkeys of South America live in socially-monogamous groups where the male and female establish a pair bond and share parental duties. Why do males of these species mate in a monogamous relationship presumably foregoing other reproductive opportunities? And why are titi and owl monkey males such good fathers, investing heavily in t…

1
Ep59 - Gaano kalaki ang patak ng ulan? 42:13

2M ago42:13

42:13

Cloud physicist Marco Polo A. Ibañez shares his experience in weather modeling and his research on raindrop size distribution during the Southwest Monsoon in Western Luzon. He also shares the importance of measuring the raindrop size in better understanding atmospheric processes.⌛Chapters00:00 Introduction to Weather Modeling03:00 Experience at the…

1
192: Sarah Placella - Root Applied Sciences 1:07:06

2M ago1:07:06

1:07:06

In this episode, we have the honor of having a conversation with Sarah Placella, founder of Root Applied Sciences, to explore sustainable vineyard management through innovative technologies. We discuss the role of spore traps in detecting powdery mildew, enabling grape growers to reduce chemical use while maintaining vineyard health. The episode di…

1
Stem Cells Space and Liver Metabolism - Medicine Informing Novel Discoveries (MIND) 57:40

2M ago57:40

57:40

Explore the cutting-edge intersection of space travel, biology, and health. Experts dive into the effects of microgravity and space radiation on mitochondrial function, DNA repair, and liver regeneration, shedding light on the unique challenges astronauts face during long-term missions. The discussion also touches on metabolic health, highlighting …

1
Stem Cells Space and Liver Metabolism - Medicine Informing Novel Discoveries (MIND) 57:40

2M ago57:40

57:40

Explore the cutting-edge intersection of space travel, biology, and health. Experts dive into the effects of microgravity and space radiation on mitochondrial function, DNA repair, and liver regeneration, shedding light on the unique challenges astronauts face during long-term missions. The discussion also touches on metabolic health, highlighting …

1
Ep58 - Deep Sea Precious Corals in Japan 57:36

2M ago57:36

57:36

Marine biologist Marivic Pepino discusses her research on deep sea precious corals in Japan. She explores the ecological significance of these corals, their use in jewelry, and the challenges posed by overexploitation. Marivic shares insights on her work involving artificial fertilization, coral restoration, and genetic analysis to help sustain cor…

1
CARTA: The Biology of Grandmaternal Love with James Rilling 17:17

2M ago17:17

17:17

Grandmothers play a key role as alloparents in human families. A leading hypothesis suggests that the inclusive fitness benefits of grandmaternal care selected for an extended female lifespan after reproduction, a unique trait among primates. Beyond lifespan extension, grandmothers may have biological adaptations for caregiving. Research from our l…

1
CARTA: The Biology of Grandmaternal Love with James Rilling 17:17

2M ago17:17

17:17

Grandmothers play a key role as alloparents in human families. A leading hypothesis suggests that the inclusive fitness benefits of grandmaternal care selected for an extended female lifespan after reproduction, a unique trait among primates. Beyond lifespan extension, grandmothers may have biological adaptations for caregiving. Research from our l…

1
Ep57 - Underwater hot springs in Mabini, Batangas 1:03:03

3M ago1:03:03

1:03:03

Mr. Raymond Rodolfo shares his research on the gas bubbles coming off the seafloor in a diving site in Mabini, Batangas, which is popular for its marine biodiversity. This is called submarine groundwater discharge, which can have profound implications on our understanding of coral reefs and ocean acidification. This phenomenon is also not unique to…

1
191: Kurtis Ogasawara - Robert Mondavi Winery 52:21

3M ago52:21

52:21

In this episode, we have a conversation with Kurtis Ogasawara, the Director of Winemaking at Robert Mondavi Winery. Kurtis shares his expertise into the challenges and successes of managing such a prestigious winery in Napa Valley. The discussion covers the winery's rich history, including the legacy of Robert Mondavi. Listeners will gain a deeper …

1
Falling in Love with Nature: The Values of Latinx Catholic Environmentalism 49:14

3M ago49:14

49:14

Through a focus on Spanish-speaking Catholics, Amanda Baugh sheds light on environmental actors hiding in plain sight. Drawing from ethnographic research conducted across Los Angeles, Baugh, Professor and Associate Chair of Religious Studies and Director of the MA Program in Sustainability at California State University, Northridge, demonstrates th…

1
Falling in Love with Nature: The Values of Latinx Catholic Environmentalism 49:14

3M ago49:14

49:14

Through a focus on Spanish-speaking Catholics, Amanda Baugh sheds light on environmental actors hiding in plain sight. Drawing from ethnographic research conducted across Los Angeles, Baugh, Professor and Associate Chair of Religious Studies and Director of the MA Program in Sustainability at California State University, Northridge, demonstrates th…

1
CARTA: Love Loss and Luminance with Karen Bales 21:40

3M ago21:40

21:40

Close relationships help us shape both our other social interactions as well as our internal physiology. Do these close relationships, also known as pair bonds, look and function similarly in species as diverse as titi monkeys, prairie voles, seahorses, and humans? How do negative experiences such as loss factor into, and perhaps strengthen, our cl…

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