March 8, 2013 Most animals leave their home turf when they reach adulthood to avoid competing with relatives. But here's an exception: More than three decades of dogged research shows that prairie dogs are more likely to disperse when all of their family members are gone.
March 5, 2013 Days after angering cyclists with his contention that people who ride bikes don't help pay for roads — and stating that "the act of riding a bike results in greater emissions of carbon dioxide from the rider," Washington State Rep. Ed Orcutt has apologized for his words.
March 5, 2013 The company says the plug-in, diesel hybrid gets 261 miles per gallon. The futuristic two-seater is not in production, yet, but VW says it plans to use "handcrafting-like production methods" for the car.
March 5, 2013 Researchers simulate changes in sea ice and determine that regular ocean passages will be possible by mid-century.
March 4, 2013 The nation's last coal-fired ferry has been traversing Lake Michigan from the town of Ludington, Mich., since 1953. An EPA permit allowing the Badger to dump several tons of coal ash into the lake daily is now under review, which could mean big changes for the small town's culture and economy.