Jay Kipper and Sean Murphy on nanotechnology in oil and gas production

How nanotechnology is being used to gain access to the harder-to-reach oil and gas reservoirs of today,

More corn for biofuels means fewer grasslands and wetlands

Using data on crop cover from USDA, researchers demonstrate that the rate of land use change to corn and soy is comparable to deforestation rates in Brazil and Indonesia in the 1980s.

Meteor lit up sky over US east coast on March 22

People from North Carolina to Maine, and as far inland as Ohio, saw a very bright meteor streak across the sky on March 22.

The history of humans on Earth, in two minutes

If you've got two minutes (OK, two and a half minutes) you can watch this cool video of the history of humans on Earth.

Why do we see illusions?

In this video, neuroscientist Mark Changizi explains why optical illusions occur

Meet Zoe, a virtual talking head that can express emotion

An expressive avatar like this one might someday serve as a digital personal assistant or replace texting with face messaging.

Robot hand ties shoelaces and deals cards

In this video, Nigel Ackland demonstrates how his new robotic hand allows him to do ordinary things with extraordinary technology.

Auroras seen at high and mid-latitudes this weekend

As expected, the March 15 coronal mass ejection or CME from the sun caused auroras, or northern lights, at high and mid latitudes.

See Jupiter near moon in daytime sky on March 17 or 18

March 2013 offers the best chance for the next 12 years to see Jupiter near the moon in a blue daytime sky.

Favorite photos of Comet PANSTARRS

Your photos - the best photos - the most recent photos - of this wonderful comet, now visiting the March 2013 skies as seen throughout the world.