This date in science: Leonhard Euler’s 306th birthday

The Google doodle for April 16, 2013 honors physicist and mathematician Leonhard Euler, whose 306th birthday is today.

Scientists produce world’s lightest material ever

It's 100 times lighter than a polystyrene foam coffee cup, and has the capacity to soak up environmental pollutants such as toluene and crude oil.

Video: How NASA intends to capture an asteroid

Why capture an asteroid? It's something NASA wants to learn to do, in case astronomers someday find an asteroid on a collision course with Earth.

Redesigned material could lead to lighter, faster electronics

The same material that formed the first primitive transistors more than 60 years ago can be modified in a new way to advance future electronics, according to a new study.

Fun facts and science of ice cream

In honor of Ben & Jerry's ice cream, whose 35th anniversary was April 9 and who celebrated with a Free Cone Day.

Spring cleaning in your brain: Stem cell research shows how important it is

Years of mouse research lead to discovery of how autophagy keeps neural stem cells ready to replace damaged brain and nerve cells.

Fusion rocket researchers envision 30-day trip to Mars

Will rockets powered by fusion eventually make interplanetary travel commonplace?

More great images in celebration of International Dark Sky Week

International Dark Sky Week is happening right now (April 5-11) . To celebrate, enjoy these fantastic pics - they make us say WOW. And post your own.

Scientists design new adaptive material inspired by tears

Tunable material system is easily adaptable for diverse applications in fuel transport, textiles, optical systems, and more. Make sure and check out the cool video!

NASA plans to catch asteroid and place in orbit around moon

Why? In part because there's a growing realization that Earth is vulnerable to an asteroid strike.