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.
These are the headlines you Need 2 Know.
These are the headlines you Need 2 Know.
Jed McCaleb, the co-founder of the Stellar Development Foundation, told Cheddar how blockchain technology can revolutionize how digital payments are tracked and secured.
These are the headlines you Need 2 Know.
These are the headlines you Need 2 Know.
John Carreyrou, the Wall Street Journal investigative reporter who first exposed the fraud at blood-testing company Theranos, said the former CEO of the once high-flying start-up had a chance to minimize the pain years ago, but instead used what money the company had to hide the truth.
These are the headlines you Need 2 Know.
These are the headlines you Need 2 Know.
In its pick of two small start-ups over Bird, Lime, Uber, and Lyft, San Francisco sent a signal that the most valuable mobility companies' "launch first, ask questions later" approach is catching up to them. Scoot Global and Skip were chosen because they said they would keep riders off the sidewalks and would provide services to low-income residents. Meanwhile, Santa Monica announced that it would open its shared mobility pilot program to e-scooters from Uber, Lyft, Bird, and Lime.
Paul Johnson, partner at Harbor Peak, said regulators are nervous about being interpreted as backing crypto investing. But Bitcoin and Ethereum continue to benefit from widespread user adoption, while other platforms will likely fade away.
