Ever wonder how a dolphin sleeps while still swimming? Or how a giraffe sleeps while standing up? Cara Santa Maria, Narrator of Smithsonian Earth's "The Secret World of Animal Sleep" joins Cheddar to explore the wild world of sleeping animals.
Marine mammals only shut down half their brain while sleeping, leaving the other half of their body to stay afloat and be alert for prey. She explains how the higher up on the food chain you are, the more sleep you get. That's why prey species like giraffes can only afford mere minutes of sleep at a time, while lions revel in over 20 hours of luxurious slumber a day.
Arctic ground squirrels survive harsh Canadian winters through skilled hibernation. Entering a state of controlled hypothermia, their body temperatures drop to 27°F – the lowest ever recorded in a mammal.
California’s largest wildfire is threatening a marijuana growing enclave and authorities say many of the local residents have refused to evacuate.
From Wall Street to Silicon Valley, these are the top stories that moved markets and had investors, business leaders, and entrepreneurs talking this week on Cheddar.
Dr. Paul Stoffels, chief scientific officer at Johnson & Johnson, joined Cheddar to discuss phase three COVID-19 vaccine trials. More than 60,000 people worldwide have volunteered to be part of the study.
The pandemic is now striking cities with much smaller populations, often in conservative corners of America where anti-mask sentiment runs high.
California plans to ban the sale of new gasoline-powered passenger cars and trucks in 15 years.
U.S. scientists report that ice in the Arctic Ocean melted to its second lowest level on record this summer.
A huge study of a single-dose COVID-19 vaccine is getting underway as top U.S. health officials seek to assure a skeptical public they can trust any shots the government ultimately approves.
Oregon Senator Jeff Merkley joined Cheddar to discuss Senate Democrats' special committee against the climate crisis. Merkley also addresses President Trump's denial of science and the impacts of climate crisis.
Andrew Wheeler, Administrator of the EPA, joined Cheddar to defend the Trump administration's stance on environmental protections and whether science is taken into account when regulations are put in place.
The death toll in the U.S. from the coronavirus has topped 200,000, a figure unimaginable eight months ago when the scourge first reached the world’s richest nation.
