Footage from the BBC's new nature series "Parenthood" shows orcas practicing an important blue whale-hunting technique on ...

A new study suggests that cosmic radiation could potentially provide the energy to kick-start extraterrestrial life deep beneath the surface of icy worlds like Mars, Europa and Enceladus.

Researchers have discovered a giant stick insect living at high altitude in tropical North Queensland. Acrophylla alta is ...

Krasheninnikov volcano has erupted on Russia's Kamchatka Peninsula. This is the second volcano to erupt in the region ...

Most pool-related illnesses won’t kill you, but no one wants to spend their vacation or a week of beautiful summer days in ...

A surprising new paper suggests that the universe's expected lifespan is just 33 billion years, and that the cosmos will ...

The vast majority of polished diamonds are clear and sparkly, but some come in unexpected colors like blue, green and even ...

In a first, scientists have recreated the formation of the first ever molecules in the universe to learn more about early star formation.

A popular zero-calorie sweetener could injure cells in the brain's blood vessels, a lab study finds. Here's what we know so far.

Two brooches from Denmark are unique examples of Viking Age goldwork that includes Christian and Norse designs.

Telescopes have come a long way since the first one was invented in 1608. So what's the most powerful telescope operating ...

If you enjoyed this, see how quickly you can complete our most recent science crossword puzzle, updated every Monday. Note: ...