The deadly heat wave was a "once-in-a-millennium" event -- but extreme heat of that intensity could become increasingly commonplace with global warming.
The large skull is big enough to hold a modern-sized brain.
The Pentagon was given six months to present its findings on UFOs, also known as “unidentified aerial phenomena," after establishing a UAP Task Force.
Astronomers calculated that 1,715 stars in our galactic neighborhood have had an unobstructed view of Earth during human civilization.
Currently, astronauts just wear their underwear, gym clothes and everything else until they can’t take the filth and stink anymore, then junk them.
Few creatures do naptime like the bdelloid rotifer.
The conspiracy theory-endorsing Georgia Republican put air quotes around the word "science."
The two bees moved in unison and the moment was caught on video.
It's a key communication skill for wolves.
The area around the arch is a popular diving spot.
Collins piloted the ship from which Neil Armstrong and Buzz Aldrin left to make their historic first steps on the moon in 1969.
President Joe Biden is encouraging more Americans to get the COVID-19 vaccine as the CDC relaxes mask guidelines for people who have had their shots.
The black hole dubbed "The Unicorn" is just 1,500 light years from Earth, and one of the smallest ever found.
An experimental device called MOXIE successfully converted some of the red planet's carbon dioxide into enough oxygen to sustain a human for 10 minutes.
The mini 4-pound copter named Ingenuity achieved the first powered, controlled flight on another planet.
A whole lot of Tyrannosaurus rexes used to rule the planet.
A series of blinking, pyramid-shaped "unidentified aerial phenomena" were filmed by a Navy pilot over a U.S. destroyer off the coast of San Diego.
The findings link snoring with structural brain changes in children. Here's what parents need to know.
Amazingly, many experts took the side of the processed meat product over the celebrity astrophysicist.
The 3,400-year-old city was found “untouched” and “left by the ancient residents as if it were yesterday.”