A Cosmic Mystery from a Microwave Burrito

The source of mysterious radio waves detected by two of world's largest telescopes has been traced to a microwave.
The ancient Mayan archaelogical site of Copan, in Honduras, one of the most important cities of mayan civilization. UNESCO World Heritage Site.

Researchers Discover Unknown Ancient City in Honduras

An expedition has identified the ruins of an unknown city in a remote part of Honduras.

Move Over, Camouflage. Here Comes Artificial Chameleon Skin

Engineers have developed a new chameleon-like material that changes color with a slight movement, according to research published in the journal Optical.

A New Engine Sends NASA’s Dawn Spacecraft on Its Way

Dawn spacecraft's mission to Ceres is made possible by a brand new ion engine that runs off individual atoms.

The Once and Future Island

There's a new island on Earth.

So You Want to Move to Mars?

A Dutch non-profit plans to send voyagers on a one-way trip to Mars

DIY Weather Forecasting

Are there better options for weather forecasting than educated guessing?

Is There Life on Mars?

Is there life on Mars? Probably not, but it's likely that there used to be.

Laika: The First Earthling in Space

The first Earthling was Laika, a Russian mongrel found on the streets of Moscow.
Grassy Lake in the John Muir Wilderness

The Wilderness Act Celebrates its 50th Birthday

The federal Wilderness Act was signed 50 years ago.