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.
A look back on the hits and misses from last year's crystal ball on business, tech, politics, and culture.
Over the course of months of investigation into the illness, local authorities in partnership with CDC have narrowed in on a cause for the vaping illness that has sickened 2,506 and killed 54: thickening agent vitamin E acetate.
These are the headlines you Need 2 Know for Monday, December 23, 2019.
A look back on the decade.
Boeing's new Starliner capsule went off course after launch Friday and won't dock with the International Space Station during its first test flight.
These are the headlines you Need 2 Know for Thursday, December 19, 2019.
These are the headlines you Need 2 Know for Wednesday, December 18, 2019.
These are the headlines you Need 2 Know for Tuesday, December 17, 2019.
Pharmaceutical giant Allergan got FDA approval in 1989 to use Botulinum toxin for clinical use, representing a medical breakthrough: the first time microbial bacteria was approved for injection into the human body.
CEO Roei Ganzarski said the excitement of the moment the first electric-powered commercial flight took off felt like the birth of another child.
