View down an ice borehole

What does it look like to descend hundreds of meters into a deep hole of Antarctic ice?

NASA on asteroid defense: If it’s coming in three weeks, pray

The U.S. House Science, Space, and Technology Committee met in a hearing on March 19, 2013 to discuss threats from space.

Auroras seen at high and mid-latitudes this weekend

As expected, the March 15 coronal mass ejection or CME from the sun caused auroras, or northern lights, at high and mid latitudes.

February 2013 was ninth warmest February on record

Globally, last below-average temps for February were in 1976. Last below-average month was December 1984. If you're 27 or younger, no month of your life has had below-average temps.

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.