We’ve all heard of the world’s most massive sharks, both past and present. The megalodon, the great white shark, and the ...

In October 1604, astronomer and mathematician Johannes Kepler spotted a new star in the sky and began tracking it. Over the course of several weeks, the star remained visible in the daytime and ...

The explosion of a star, called a supernova, is an immensely violent event. It usually involves a star more than eight times ...

A major new JAMA study reveals that American children are dying at rates up to 80% higher than kids in other wealthy ...

In a groundbreakingrelease on July 7, 2025, NASA showcased extraordinary images from its Hubble and Webb space telescopes ...

Learn more about what your special birth flowers are—and what they may tell you about your own personality.