Caffeine buzzed bees have better memory

Caffeine-infused plant nectar helps honeybees find the right flower.

Michael Young on water resources in Texas

Severe drought in 2011 and 2012 raises questions about the present and future water resources of Texas.

Recap of the 2012-2013 U.S. winter

Yes, this winter was cooler than last winter. But it still ranked as the 20th warmest winter recorded since record-keeping began.

Oldest known albatross Wisdom hatches a new chick

At 62, the Laysan albatross Wisdom is one of the oldest wild birds known to be living in the world today. Yes, her new chick is adorable.

4.6-magnitude earthquake shakes southern California

A magnitude 4.6 earthquake shook a wide swath of southern California on March 11.

Video: What type of electricity hurts more: AC or DC?

Ouch! Mehdi Sadaghdar answers this question by running electricity through his own body and giving us feedback.

Camels once lived in the high arctic

A new way of identifying fossils has enabled scientists to show ancient camels roamed the high Arctic Circle.

Time-lapse of San Francisco Bay sky, clouds and sea

Sit back, relax and enjoy nature's wonders.

Video: Powerful eruption at Mount Etna on March 5–6, 2013

Powerful volcanic eruption at Italy's Mount Etna caught on film. Check it out.

Watch this video of a plunge into an Antarctic lake

An intrepid diver shot the video from the bottom of icy lake, at the bottom of the world.