Incredible video of dense fog over Dallas

Video capture by a drone of dense fog with zero visibility on Tuesday, December 9, in Dallas, Texas. Amazing visuals!

Killing rats to save birds as glaciers recede

Glacier melt means rats can reach bird nests on South Georgia, an island north of Antarctica and east of the Falklands. What to do? Send in helicopters!

The yin-yang of sea ice at Earth’s poles

Arctic sea ice is decreasing. Antarctic sea ice is at an all-time high. How can that be? This 3-minute video offers an explanation.

2014 shaping up to be warmest year on record

The global average temperature over land and ocean surfaces for January to October 2014 was the highest on record, according to a NOAA report.

Glacier melt rate in West Antarctica tripled in last decade

A comprehensive, 21-year analysis reconciling four different techniques. A word about this year's sea ice extent. And why is info about Antarctica so hard to come by?

Relentless blitz of small space rocks erased much of Earth’s primordial atmosphere

The inevitable question arises: What replaced the atmosphere? It's possible the same impactors that ejected the atmosphere also introduced new gases.

Scientists identify mysterious killer of millions of sea stars

Densovirus is the likely culprit behind sea-star wasting disease, which has killed millions of sea stars along North America's west coast.

Wisdom is back!

World’s oldest known albatross - at least 63 years old - has been seen with her mate for the first time this mating season at Midway Atoll.

Days of darkness this December? Of course not.

Heard the rumor that "NASA says" Earth will experience several days of total darkness in December 2014? Not true, of course.

NASA is tracking a gargantuan iceberg, escaped from Antarctica

After six months of winter darkness in Antarctica, NASA has re-acquired satellite images of the huge iceberg B31.