I'm a heart surgeon and heart attack survivor. Never ignore these 6 heart symptoms How to hard boil eggs without using water First images from the largest camera ever built reveal millions of ...

Oregon Zoo has welcomed 25 rare Pacific lamprey – a 400-million-year-old species native to the Pacific Northwest. The effort ...

A new fossil study reveals that teeth began as skin sensors, helping explain why modern teeth still react painfully to cold ...

Near a river in the Democratic Republic of the Congo sat a temporary pond, doomed to dry up eventually. Inside swam a “rainbow” creature with “large” yellow eyes. Something about it caught the ...

Here are three of our most recent eye-catching stories. → 'Large'-eyed creature found lurking in ancient Roman mine → 2-foot-long sea creature with 'fang-like' teeth discovered as a new species ...

They are commonly found in coastal waters, bays and estuaries. While needlefish are not aggressive, they often jump out of the water. This behavior can be dangerous for humans, as they can be struck ...

Orcas, also known as killer whales, are among the most intelligent and social of marine mammals. They live in tight-knit pods ...

What you can see in this YouTube clip is very different from most of the underwater footage that you will come across online.

In this new series, Human, paleoanthropologist Ella Al-Shamahi reveals our incredible story across 300,000 years of human ...

Researchers were able to date the fossil of the flying reptile, a close cousin of dinosaurs, back to more than 209 million ...

Smithsonian scientists have uncovered North America’s oldest known pterosaur from a 209-million-year-old bonebed in Arizona’s ...

When 30-year-old Hannah Shah decided to connect with nature on a recent trip to Cozumel, Mexico, she revealed how she "almost connected with the afterlife" instead. Shah, who is from St. Louis, was ...