2010 USA Science and Engineering Festival

The USA Science and Engineering Festival, expected to draw a million visitors to Washington's National Mall in October 2010. Dr. Johnson explains.

Geothermal energy is alive and well

Geothermal energy is being used in isolated places. To get more geothermal energy, he said, we’d need to drill deeper into Earth. Read more about it here.

GameChanger program sponsors energy entrepreneurs

GameChanger sponsors entrepreneurs to work on new ways to produce and distribute energy. Read more about it here with Russ Conser.

Inside a moth’s brain

Inside a moth's brain: Did you know a moth's brain is smaller than a pinhead? But there's a lot going on inside. Read more about it here.

John Hildebrand on blue whale songs’ lower pitch

The blue whale is still endangered. Yet, their population is rising. And that might explain why the pitch of their songs has gotten lower. Read more.

The hunt for dark matter in our universe

Barry Barish wants to build the largest science instrument in history to aid in his search for dark matter. Read more about it here.

Turning waste into a natural resource with Johannes Lehmann

Lehmann talked about turning farm waste - like leftover crops, manure, and yard waste - into a natural resource. Learn more about it here.

Ocean life snared in fishing gear

Rebecca Lewison studies what happens when long-lived marine populations - ocean life such as sea turtles, sea birds and seals - get snared in fishing gear.

Oliver Chadwick on the dust in the air

Oliver Chadwick says the world is a dustier place than ever before, due to human activities like agriculture and construction. Read more here.

New driving aid helps keep your car on the road

WayPilot, developed by Norwegian researchers, helps keep your car in the driving lane. Read more here about this new driving aid.