A seasonal tornado forecast would be tricky to create

There's a seasonal hurricane forecast. Why no seasonal tornado forecast? Here's why an official tornado or severe weather outlook for the United States would be tricky to create.

Large Hadron Collider is back up!

The world's largest particle smasher restarted Sunday after a two-year upgrade.

Like coastlines? You’ll like this video

Should you spend a glorious summer day - or a cold, windy winter day - collecting beach-cast seabird carcasses in the name of citizen science? Maybe. Watch a video.

Super salamander nearly ate our ancestors

The thing that got us off the hook? A big hot interception 200 million years ago.

First one-year ISS crew to launch Friday

The goal of the mission is to find out how the human body responds to a prolonged stay in space. Watch the launch, watch the arrival.

‘Seeds of Time’ to hit theaters in May

A new documentary film tracks the history and mission of the Svalbard Global Seed Vault - sometimes called the Doomsday Vault - and its founder Cary Fowler.

Highest and lowest points on Earth

Ever wonder how high the highest points on Earth are, in contrast to the deepest manmade boreholes and ocean trenches? Check out this fascinating infographic.

Real Paleo Diet: early hominids ate just about everything

Hominids didn’t spread across Africa, and then the entire globe, by utilizing just one foraging strategy or sticking to a precise mix of carbohydrates, proteins and fats

EarthSky meets its first crowd-funding campaign goal in one day

Web users help support the popular science website, citing “the value and impact of science education,” “science and beauty” and “sharing the wonder” as reasons.

Lack of snow forces Iditarod start north

Alaska’s famous Iditarod sled dog race traditionally runs from Anchorage to Nome. But this year, lack of snow forced a reroute and moved the kickoff 250 miles north.