Science Quickly

Newcomer humans in Australia cooked giant flightless bird eggs, leading to their extinction about 47,000 years ago.

The podcast dives into the stark disparities in climate change impact, showcasing how nations that emit little greenhouse gas emissions suffer the most. It draws a poignant comparison to nonsmokers enduring second-hand smoke. Listeners learn about the urgent need for global action and responsibility, emphasizing the importance of leadership in addressing these inequalities, especially in light of commitments like the Paris Climate Agreement.

Learn how much exercise is needed to burn off typical Super Bowl snacks and get tips for making healthier choices to avoid overindulgence and weight gain on game day.

Researchers study how bear gut bacteria changes during hibernation and its role in regulating metabolism, with potential implications for weight loss in humans.

The podcast discusses the crucial role of seed-scattering birds in helping trees cope with climate change. It explores the symbiotic relationship between birds and pine species and their potential in helping trees adapt to changing conditions.

Christopher Intagliata, a dedicated reporter, dives into the troubling effects of plastic pollution on oysters. He highlights a striking study showing that microplastics drastically reduce oyster reproductive success. With diminished egg production and impaired sperm mobility, the future of these shellfish hangs in the balance. The conversation emphasizes an urgent call for environmental clean-up initiatives to protect marine ecosystems from further harm.

Walter Willett, Chair of the Harvard T. H. Chan School of Public Health's nutrition department, discusses the controversy surrounding antioxidant supplements. He highlights conflicting evidence from randomized trials and emphasizes that while antioxidants may have some benefits, they are not a guaranteed solution to diseases.

Field researchers discover a new bird species in India, the Himalayan forest thrush, distinguished by its unique song. This finding excites birdwatching enthusiasts and contributes significantly to ornithology.

Exploring the link between gun availability and suicide rates, the podcast discusses how the presence of firearms in a home increases the chance of a violent death. Statistical data highlights the differences in suicide methods and rates based on gun accessibility across various states.

Discover how common marmosets have the same pitch perception abilities as humans, suggesting that this trait evolved from a common ancestor over 40 million years ago.