Cody Gough, podcast host at Curiosity.com, discusses new studies that reveal why we may not want to be around people when we're sick. He also describes the physical characteristics that tell people when we're feeling under the weather.
Gough jokingly discusses why people are scientifically wired to "call out sick." Our immune system sends signals to our brain when we're ill telling us to not be around others. We also dig into the evolutionary aspects of being sick. Naturally, when we're sick our bodies want us to get rest in order to heal and avoid infecting others.
U.S. officials granted full approval to a closely watched Alzheimer’s drug on Thursday, clearing the way for Medicare and other insurance plans to begin covering the treatment for people with the brain-robbing disease.
The planet's temperature spiked on Tuesday to its hottest day in at least 44 years and likely much longer, and Wednesday could become the third straight day Earth unofficially marks a record-breaking high, the latest in a series of climate-change extremes that alarm but don't surprise scientists.