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 new U.N. biodiversity report card highlights the decline over the past 10 years in fragile ecosystems such as coral reefs and tropical forests.
Astronomers looking at the atmosphere in neighboring Venus see something that might just be a sign of life. In a study published Monday, they say they found the chemical signature of a noxious gas called phosphine.
As people seek new ways to cope and treat psychiatric disorders like depression and anxiety, Ketamine is growing in popularity as doctors describe improvements in patients. Cheddar's Chloe Aiello reports.
Figuring out best practices when it comes to preventing airborne transmission is inherently challenging though, especially when it comes to the technical aspects of retrofitting ventilation systems.
Alabama State University has managed to keep COVID-19 infections at zero despite rising cases on college campuses. University president, Quinton Ross, Jr, joined Cheddar to discuss new technology that scans for coronavirus symptoms.
In the 1980's and 90's, the solar car was deemed the future of transportation. Yet, just as quickly as it arrived, the solar car disappeared. But today, as the problems caused by our reliance on fossil fuels have grown, so has a demand for alternative sources of energy for our vehicles. While electric cars are rapidly gaining a larger share of the automotive market, this technology still relies on electricity from a grid often fueled by petroleum or coal. And this is why some companies today are again trying to harness the most powerful energy source we know: the sun.
Wildfires are raging unchecked across parts of the western United States as winds sweep the region.
A new federal report shows vaping rates among U.S. teenagers fell dramatically this year.
Dr. Anthony Fauci says AstraZeneca's suspension of its COVID-19 vaccine study shows “one of the safety valves” built into the research to spot any potential problems.
Scientists who sent bulked-up, mutant “mighty mice” to the International Space Station say the animals held onto their muscle during the monthlong flight.
