What’s inside all those coronavirus masks?
Homemade masks have become one of the coronavirus pandemic's enduring symbols. But how well do they stack up against medical-grade respirators and surgical masks? Better...
New diabetes cases linked to covid-19
Although COVID-19 often attacks the lungs, it is increasingly associated with a range of problems including blood clots, neurological disorders, and kidney and heart damage....
Need to perform CPR? Mentally cuing up Lady Gaga, the Bee Gees or Beyoncé could help.
The playlist, developed by NewYork-Presbyterian Hospital, collects songs that have a tempo between 100 and 120 beats per minute — the perfect pace for lifesaving...
Jellyfish sleep despite lacking a brain, and other stories about animals at rest
Giraffes can’t afford to sleep for long, Smithsonian Earth series says.