NASA published tantalizing evidence that the red planet once harbored life. But Trump’s proposed budget could leave the mystery unsolved.

Learn how whole life policies work and who can benefit from them.

NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient microscopic life.

Sometime before 520 million years ago, animal life began to flourish as never before. The small shells, worms and even sponge-like enigmas of earlier eras suddenly unfolded into a new array of species that inhabited the world’s seas from the surface to the seafloor.

People can enjoy longer lives by cultivating research-backed lifestyle habits that improve brain, cardiovascular, gut, immune, skin and physical health.

In the wake of the assassination of Charlie Kirk on Sept. 10 at a Utah college campus, Kristan Hawkins, president of Students for Life of America and Students for Life Action and a close friend of Kirk’s, said: “His death will be a turning point.”

Dr. Edith "Edie" Widder isn't exactly comfortable in front of the camera, preferring to offer plain-spoken voiceover instead or, even better, just letting the stunning images of her life's work do the talking. But as we see throughout Tasha Van Zandt's ...

"Although this doesn't rule out the possibility that Enceladus' ocean may be habitable, it does mean we need to be cautious in making that assumption just because of the composition of the plumes."