Major Hurricane Odile slams Baja Peninsula in Mexico

Major Hurricane Odile struck the Baja Peninsula and left extensive damage and flooding across the area. Photos of the damage and firsthand reports, here.

New scans reveal hidden monuments of Stonehenge

The startling results of a new survey include 17 previously unknown monuments and dozens of burial mounds surrounding Stonehenge.

What’s the source of a mysterious ozone-depleting chemical?

The Montreal Protocol put the brakes on ozone-depleting chemicals 30 years ago. But one compound is still abundant in Earth’s atmosphere. Where's it coming from?

Today is the first-ever World Shorebirds Day

Saturday, September 6, 2014, is the first World Shorebird Day. How to participate, here.

New astronomy stamps from the Isle of Man

Heads up, stamp collectors and astronomy enthusiasts! A collection of new stamps from the Isle of Man, which has 26 Dark Sky sites.

Video: Your brain on coffee

We love coffee! Coffee is the second most-traded commodity on Earth, after oil. How does the world's favorite drug actually work?

The first known example of Neanderthal rock art

Tool marks within the engraving suggest that it was likely created by someone who intentionally passed a sharp object again and again over the cave wall.

Your toothpaste’s fluorine was formed in a star

Next time you're brushing you teeth, think on this: New research suggests that the fluorine in your toothpaste originates from the sun’s dead ancestors.

Five fun physics tricks

Check out - and try - five fun physics tricks. Can you figure out the physics behind these phenomena?

Worst of the Gulf oil spill toxins still remain, research finds

Bacteria in the Gulf of Mexico consumed many of the oil toxins released during the 2010 Deepwater Horizon spill, but not the most toxic, says new research.