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.
Top executives of nine drugmakers likely to produce the first vaccines against the new coronavirus are taking the extraordinary step of promising they'll be safe and effective.
Astrophysicists detected the signal from a long ago violent collision of two black holes that created a new one of a size that had never been seen before.
The timeline raised concern among public health experts about an “October surprise" — a vaccine approval driven by political considerations ahead of a presidential election, rather than science.
Thailand’s prime minister is congratulating the nation for having achieved 100 days without a confirmed locally transmitted case of the coronavirus.
A third leading candidate COVID-19 vaccine has entered a final stage of human testing in the United States.
Mayor Bill de Blasio says New York City is delaying sending students back to classrooms in the nation’s largest public school system.
West Virginia University has developed technology that can predict coronavirus outbreaks with 90 percent accuracy. Dr. Ali Rezai, executive chair of WVU's Rockefeller Neuroscience Institute, joined Cheddar to discuss the technology and protocols the university will implement to mitigate the spread of COVID-19.
How and whether companies participate in COVID-19 vaccination programs could mean the difference between a successful roll-out, and one fraught with suspicion and misunderstanding.
India has registered 78,761 new coronavirus cases, the biggest single-day spike in the world since the pandemic began, just as the government began easing restrictions to help the battered economy.
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.
