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.
The Biden administration will require that nursing home staff are vaccinated against COVID-19 as a condition for those facilities to continue receiving federal Medicare and Medicaid funding.
If you're flying on a plane or taking a train, be ready to keep wearing that face mask for a few more months. The Transportation Security Administration said Tuesday it will extend the face-mask rule on public transportation.
U.S. health officials have announced plans to dispense COVID-19 booster shots to all Americans to shore up their protection amid the surging delta variant and evidence that the vaccines’ effectiveness is falling.
Republican Texas Gov. Greg Abbott has tested positive for COVID-19.
New Zealand’s government has taken drastic action by putting the entire nation into a strict lockdown after finding a single case of coronavirus infection in the community.
Friday's announcement by the National Oceanic and Atmospheric Administration says the global average temperature of nearly 62.1 degrees in July edged records set in 2016.
Collapse of Afghanistan, Future of Fast Food & Britney Gets a Win
Scientists have fine-tuned the path of the asteroid Bennu and say the odds of it smacking into Earth are higher than previously thought but still quite low.
Northrop Grumman is making another supply run to the International Space Station. The speedy, special delivery includes pizza for the seven residents on board.
The Centers for Disease Control and Prevention is urging all pregnant women to get vaccinated against COVID-19.
