Scientists analyzed the hearts of retired astronaut Scott Kelly after he spent time in space and elite endurance swimmer Benoît Lecomte after he swam the Pacific Ocean.
A severe thunderstorm cloud that formed over the Pacific Ocean in 2018 reached the coldest temperatures ever recorded.
By growing mini brains in the lab, scientists figured out why human brains grow larger than ape brains.
The blob-like organelle drives bone metastasis, but likely also plays a role in the healthy functioning of the cell.
An independent group of medical experts in the U.S. has raised concerns that AstraZeneca may have released "outdated" data on its COVID-19 vaccine.
A construction crew hired to build a run-of-the-mill bungalow unexpectedly discovered a medieval bishop's palace.
The Ebola virus may have hid in a person's body for 5 years before hopping to another person, triggering the current outbreak.
Officials are urging people to take down their feeders, where birds are congregating and spreading a bacterial infection.
The Hubble space telescope entered into "safe mode" due to a software error, but is safe and stable.
Fully vaccinated people in the U.S. can visit indoors and mask-less with other fully vaccinated people.
They resisted the temptation to eat up the fishy snack knowing they could get a better one if they waited.
A new study finds that cats, unlike dogs, will gladly accept food from people who are not nice to their owners.
This dramatic breakup comes after a major crack formed on the shelf in November 2020 and continued to grow.
Hundreds of thousands of viruses can lurk in our guts — but how they impact our bodies is a mystery.
Nearly five millennia ago, an artist inked an incredibly detailed painting of geese in the tomb of an Egyptian vizier and his wife.
The testing process for modified vaccines will likely be similar to that of the annual flu shot, FDA says.
Experts have long debated the identity of the inscriber, with some suggesting a dissatisfied vandalizer is the author, while others pointed fingers at the Norwegian painter himself.
Black-and-white tuxedos may be the conventional dress code in the penguin world, but one dashing individual is breaking the status quo with an à la mode yellow coat.