They may have intentionally chosen to work in places with low oxygen levels.
New research identifies the sources of microplastics entering our atmosphere: A study in the journal PNAS finds that the tiny bits of plastic re-enter the atmosphere., even if they've already settled.
Southern Florida residents were stunned to see a meteor blazing through the darkness Monday night, with some sharing footage of the spectacle on social media.
A woman in Alaska is issuing a warning after she caught COVID-19 a second time after she had already been vaccinated, according to reports.
Anyone who is 16 years of age or older and lives or works in the county can schedule a shot
The B.1.1.7 variant is now the most dominant version of the coronavirus in the U.S.
COVID-19 vaccines are highly effective but don't always provide perfect protection. Some vaccinated people later exposed to the virus still get sick. Why and how often that happens is under study.
Cleveland.com is rounding up some of the most notable coronavirus news making headlines online. Here’s what you need to know for Monday, April 12:
Warmer temperatures are leading to a lengthened allergy season and more pollen in the air.