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 for Wednesday, Dec. 12, 2018.
Clean water advocate and movie heroine Erin Brockovich is raising red flags over the state of the nation's water supply. She told Cheddar that it's time for the public to take notice of a problem they've largely been ignoring. "The issue has always been there ー we just either haven't talked about it or it hasn't been exposed," Brockovich said.
The Impossible Burger earned its Halal certification on Monday from the Islamic Food and Nutrition Council of America, marking a major milestone on the meat industry disruptor's path to feeding the world. Soon the Impossible Burger will be available in grocery stores, too, for home chefs who want to try their hand at cooking the meatless burger. David Lee, the COO and CFO of Impossible Foods, joined Cheddar to discuss the company's plan to "serve the world."
A.I. robot Sophia is getting a software upgrade, one that will inch her ー and perhaps A.I. ー even closer to humanity. According to her creator, not only will Sophia earn her citizenship, she will reach a level of advancement equal to human beings in roughly five to 10 years.
SpaceX plans to launch an unmanned cargo spacecraft bound for the International Space Station on Tuesday. But the scientific equipment and experiments aboard the ship are actually meant to improve life on Earth, Ken Shields, chief operating officer for the ISS National Laboratory, told Cheddar. With increasing privatization of the aerospace industry, Shields said space on shuttles to ISS is increasingly in-demand, even if the experiments aboard aren't exactly out-of-this-world.
Ignorance is a major impediment in the effort to reverse climate change, said the former chief sustainability officer for the Obama administration. “I think lot of it is lack of awareness, these are topics that a lot of energy nerds like myself have been thinking of for a long time," Christine Harada, the president of i(x) Investments told Cheddar on Wednesday.
Sarah Lewin, associate editor at Space.com, discusses InSight's successful seven month journey to Mars. InSight will drill into the red planet to learn more about its origins and monitor for Marsquakes.
These are the headlines you Need 2 Know for Tuesday, Nov. 27, 2018.
A nasty E.coli outbreak has caused the government to take the extraordinary step of warning Americans to stay away from all romaine lettuce in any form ahead of the Thanksgiving holiday, and experts are praising regulators for issuing such a sweeping alert ー even though it will affect the Thanksgiving holiday meal prep of millions of families and restaurants.
These are the headlines you Need 2 Know.
