Scientists have discovered a new type of magnetic wave in Earth's outer core, known as Magneto-Coriolis waves. They may be responsible for fluctuations in the planet's magnetic field.

For sale: One small sample of the moon brought back to Earth in 1969 by the Apollo 11 astronauts. Condition: Well-traveled and once digested.

The proposed project plans to use a controversial technique to spot habitable planets.

Do you sport a Fu Manchu? Muttonchops? A soul patch? If so, you can chalk your ability to grow facial hair up to your hormones.

A dead beaked whale with mysterious injuries on its face recently washed up on a California beach. Experts are unsure why the animal died or even which species it belongs to.

Dinosaur metabolisms were diverse; some lineages were cold-blooded like their lizard cousins, while others were warm-blooded like their avian relatives alive today.

A new study of bones from the Grand Canyon reveals that this steep, rocky landscape was once a hunting ground for the extinct American cheetah.

When you're tackling the baseboards with a dust cloth, is what you're mopping up mostly your own dead skin? That's only a little bit true.

Pentagon officials speaking at the first public hearing on UFOs since the 1960s have shown previously classified footage of an unidentified aerial phenomenon (UAP).

The U.S. Congress is set to hold its first public hearing on UFOs since the 1960s on Tuesday (May 17). Here's what to expect.

Of the 13 mass school shootings in the U.S., the three most deadly occurred in the last decade. Data from these attacks helped criminologists build a profile of the gunmen.

Race and ethnicity are terms that are sometimes used sloppily, almost interchangeably. But race and ethnicity are not the same thing.

Future fusion reactions inside tokamaks could shine even brighter than before, thanks to groundbreaking new research to find the maximum density of the hydrogen plasma fuel that powers them.