Webb Telescope instrument passes test to withstand space rigors

The first of four instruments for NASA's Webb Telescope has completed cryogenic testing designed to mimic the harsh conditions of outer space.

Billion-dollar disasters in US in 2011 so far

Disasters such as snowstorms, tornadoes, flooding and droughts in 2011 have affected millions and cost billions. Here's the list so far.

Holograms reveal brain’s inner workings

Scientists in Switzerland use holograms - digital holographic microscopy (DHM) - to capture 3D images of living neurons without damaging them.

Earth’s moon might be younger than we thought

Earth's moon was thought to be 4.57 billion years old, but a detailed analysis of lunar rock indicates it might be as much as 200 million years younger.

Your geography is linked to your health

Your geography is linked to your health: Geomedicine uses Geographic Information Systems (GIS) software to link public health data.

Carbon in space tentatively identified

Astronomers may have glimpsed graphene in space, providing a clue about how our carbon-based selves and other life on Earth developed.

Worldwatch says oil consumption has hit an all-time high

The global financial crisis was just a blip on the upward climb of oil consumption, according to a new report by Worldwatch Institute, released this week.

Agave featured on Lifeform of the Week

Sobriety? Energy crises? Whatever the problem, agave can lend a prickly hand.

Measles and cholera in refugee camps in Somalia

Cholera and measles are killing hundreds of people in Somalia and the Horn of Africa, most of them children already weakened by starvation.

NASA confirms Earth isn’t expanding

The average change in Earth's radius is 0.004 inches per year, or about the thickness of a human hair, a rate considered statistically insignificant.