CNN — From a deer's elaborate branching antlers to the fiddler crab's oversize claw, the animal kingdom is full of flashy features used in combat to help secure a mate. A team of researchers announced ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. About 250 million years ago, some very important arthropods went ...

The Navy has paused proceedings that could strip Eddie Gallagher and three other SEALs of their tridents while the service awaits a written order to formally stand down, a senior Navy official told ...

For 5-year-old Arabella Cyre, Tuesday was special for just one reason: Daddy was coming home. Decked out in aviator's sunglasses, the little girl ran across the tarmac late Tuesday into the arms of ...

NORFOLK, Va. — It wasn't exactly a picture-perfect kind of day for the Helicopter Sea Combat Squadron (HSC) 9 — also known as the "Tridents" — but it was good enough. Despite all the rain and the fog, ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Trilobites were one ...