Debris from the explosive crash of the planet Theia into an infant Earth is also widely believed to have formed the moon.
"I believe in science," writes a Twitter critic. "I am fully vaccinated and would not step one foot in your gym."
A new study suggests it may be as common as postpartum anxiety and depression.
Not all guidance released by the CDC during the Trump administration was based on the best scientific data or authored by its staff, the agency’s review...
The largest and fastest asteroid of the year will zoom past in a week.
Experts share how the coronavirus variants, immunity and other factors will play a role in new shots — and when to expect them.
Sadly, there will be long-term mental health effects from the coronavirus. And they may linger beyond the end of the crisis.
Michael Osterholm predicted "tough days ahead" for younger and older people alike as coronavirus variants surge.
The mass of plasma roiled above the magnetic North Pole for about eight hours, raining electrons instead of water.
We're a year into the COVID-19 pandemic. Feeling jealous that others are getting the shot and posting about it on social media is entirely normal.