For the first time in 15 years, the American Society of Civil Engineers gave the U.S. a better grade than last time.
The company has traded in its accelerator program for a beefier venture capital strategy dedicated to well-designed cleantech.
Mussels start losing their ability to attach themselves to rocks when oceans contain more carbon dioxide.
Wildfires aren't unheard of in Colorado in March, but two recent blazes have people worried about an early fire season in a drought-stricken state.
Dallas-Ft. Worth, Houston, and L.A. added the most residents from 2011 to 2012, according to new Census data.
One out of every 10 residents of a nearby town say pollution from the pipeline accident and the resulting days-long fire made them sick.
After being barred from bidding on Gulf of Mexico drilling leases as punishment for the Deepwater Horizon spill, BP is now back in action -- kind of.
The president wants to spend $2 billion over the next decade to research ways to power cars without oil, funded by offshore drilling royalties.
The DOJ wasn't "prepared to bite the bullet" and prosecute its antitrust case against Monsanto.