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Science Friday

Latest episodes

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Aug 6, 2024 • 18min

PLATO’s Mission To Discover Exoplanets Like Earth

Dive into the thrilling world of exoplanet exploration, where NASA's discovery of thousands of planets sparks excitement. Discover the groundbreaking PLATO mission, designed to monitor over 200,000 stars for Earth-like planets. Learn how advanced technology and machine learning will help differentiate real planetary signals from stellar noise. The quest for specific atmospheric chemicals hints at the possibility of life beyond Earth, reshaping our understanding of humanity's place in the universe.
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Aug 5, 2024 • 18min

Why Cancer Death Rates Have Decreased Over The Last 30 Years

Cancer death rates have dropped by 30% in recent decades, thanks to advancements in treatment and early detection methods. The Biden administration aims to halve the cancer death rate by 2050. Experts discuss breakthroughs like immunotherapy and cancer vaccines while acknowledging challenges in treating certain cancers. The role of AI in driving research forward is also explored, alongside the complexities of personalized treatment strategies. Overall, there's a cautious optimism about future innovations and the ongoing commitment needed for cancer care.
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Aug 2, 2024 • 20min

Hawaiʻi Wildfire Survivors Join Health Study | Wind Turbine Blade Sinks Off Massachusetts Coast

Survivors from the devastating Maui wildfires participate in a groundbreaking health study, aiming to evaluate the long-term impacts on their well-being. Researchers will analyze biological samples over the next decade to uncover potential risks, such as cancer. Meanwhile, Nantucket residents express concerns about fiberglass debris from a sunken wind turbine blade affecting their environment. The discussion touches on the delicate balance between renewable energy goals and environmental safety.
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17 snips
Aug 1, 2024 • 18min

The Science And History Of Refrigeration

Discover the fascinating history and science behind refrigeration and its impact on our food culture. Explore how cooling technology has transformed both eating habits and the food supply chain. Delve into the logistics of shipping avocados and the evolution of orange juice, which became a breakfast staple due to wartime demands. Uncover the intriguing relationship between refrigeration, food quality, and climate change as rising temperatures challenge our cooling systems. Reconsider what 'freshness' really means in a warming world.
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7 snips
Jul 31, 2024 • 18min

Sodium Replaces Lithium In A New Type Of Battery

Discover the future of battery technology as experts explore the shift from lithium to sodium. Solid-state batteries are poised to revolutionize energy storage with lower risks and higher efficiency. Delve into the historical rivalry between sodium and lithium, and learn how new manufacturing techniques may pave the way for sustainable energy solutions. With government support and innovative advancements, sodium solid-state batteries could play a vital role in our green energy landscape.
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Jul 30, 2024 • 18min

Inside The Race To Save Honeybees From Parasitic Mites

Dr. Sammy Ramsey, an entomologist at the University of Colorado, discusses the alarming decline of honeybee colonies due to the Varroa destructor mites. These tiny but fierce parasites make bees susceptible to diseases, contributing to their rapid decline. Ramsey shares insights on innovative research techniques to observe how these mites feed on baby bees. He emphasizes the importance of understanding mite behaviors to develop effective strategies for bee conservation, highlighting the critical role honeybees play in pollinating essential crops.
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4 snips
Jul 29, 2024 • 18min

What A Rodent Brain Shows Us About Love | If Colorado Was Flattened, How Big Would It Be?

The intriguing relationship between prairie voles and human love reveals that heartbreak leaves a mark on the brain, with dopamine surges when partners reunite. Researchers suggest this might help humans reset after breakups for new connections. In a whimsical twist, a playful discussion imagines how large Colorado would be if flattened into a brownie, leading to lighthearted calculations and creative thinking. Together, these topics explore both the science of attachment and quirky geographical curiosities.
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Jul 26, 2024 • 25min

Curiosity Rover Discovers Pure Sulfur On Mars | A Science Hero, Lost and Found

Andrea Wulf, a renowned author specializing in nature and science history, discusses NASA's Curiosity rover's groundbreaking discovery of pure sulfur on Mars, hinting at the planet's ancient water past. She revisits the legacy of Alexander von Humboldt, a pioneering figure often overshadowed in science history, who linked nature's interconnectedness and influenced great thinkers like Darwin. Wulf argues for Humboldt's vital role in modern environmentalism, aiming to restore his significance to contemporary discussions.
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Jul 25, 2024 • 17min

What Are The Risks Of Drinking Raw Milk?

The podcast discusses the rising trend of raw milk consumption promoted by influencers, highlighting the health risks such as pathogens like salmonella and bird flu. Experts warn about the dangers of misinformation and emphasize the hazards of drinking raw milk outweighing any potential benefits.
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Jul 24, 2024 • 19min

A Space Suit To Turn Pee Into Water | A Bitcoin Mine Causing A Health Crisis In Texas

Researchers develop a space suit inspired by 'Dune' to turn astronaut pee into drinking water. A Bitcoin mine in Texas causes health issues due to loud fans. The podcast explores solutions for space missions and challenges of noise pollution in the AI and cryptocurrency industries.

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