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.
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.
The World Health Organization raised its threat assessment Friday saying the global risk of the novel COVID-19 is now "very high," the director-general told reporters, even as the White House continues to downplay the potential impact of the coronavirus in the U.S.
These are the headlines you Need 2 Know for Friday, February 28, 2020.
The Dow Jones Industrial Average sank nearly 1,200 points Thursday, deepening a weeklong global market rout caused by worries that the coronavirus outbreak will wreak havoc on the global economy.
World Health Organization Director-General Dr. Tedros Adhanom Ghebreyesus has been urging nations for weeks not to squander a “window of opportunity,” and today he once again warned that it is narrowing.
Investors are dumping stocks again as fears spread that the growing coronavirus outbreak will weigh down the global economy.
These are the headlines you Need 2 Know for Thursday, February 27, 2020.
President Donald Trump declared Wednesday that the U.S. is “very, very ready” for whatever the coronavirus threat brings, and he put his vice president in charge of overseeing the nation's response.
A CDC infographic meant to help people figure out the best facial hair choices if they have to wear a tight-fitting respirator has gotten new life amid fears about the spreading coronavirus.
Bob Lord, IBM senior vice president of cognitive applications and developer ecosystems, talked to Cheddar about the invitation to developers to submit tech solutions to climate change.
