Science

Minnesota's Line 3 oil pipeline proposal: The basics
If you follow the news at all, you've probably heard about an oil pipeline proposal called Line 3. Another boring infrastructure project? Think again.
Oil pipeline's fans, foes gear up for testimony over the fate of Enbridge's Line 3
With billboards, TV ads and mass mailings, the groups facing off over the Line 3 oil pipeline project in Minnesota are setting up for what could be a long, emotional fight, beginning with a key decision later this month at the Public Utilities Commission.
NASA's record-breaking spacewoman retires as astronaut
NASA's record-breaking astronaut, Peggy Whitson, retired Friday less than a year after returning from her last and longest spaceflight.
Here's how Kilauea's lava is shaping Hawaii's Big Island
Satellite images from NASA and the European Space Agency show how the volcano's lava flows are changing the landscape. Here's a look at the before and after at Kapoho Bay.
A first for the Army: Scouting big cities for new command HQ
The U.S. Army is scouting large cities, including Minneapolis, to find a home for a new command headquarters so it will be close to academia and industry, a first for the service.
Math bee: Honeybees seem to understand the concept of zero
Research shows that bees possess a mathematical ability once thought to exist only in dolphins, primates, birds and humans who are beyond the preschool years.