During second terms, presidents consider what legacy their time in office will leave. It is clear Obama has marked environmental issues as a top priority over the next four years.
Eat 10 Egg McMuffins or 11 slizes of Pizza Hut pizza, and even then you won't match the shocking number of calories in these famous U.S. chain restaurant dishes.
Two new smartphone apps, MedXCom Patient and iCondom, claim to help millennials practice safer sex. Do they succeed?
Earthquakes, tornadoes, typhoons, and other natural disasters are bad enough, but things get worse when human actions lead to additional, preventable problems.
Outgoing commander of the International Space Station, Sunita Williams, gives a video tour of what it's like living in space. It's probably the shortest longest video you'll ever watch online.
In 2010, Congress came oh-so-close to passing a landmark piece of climate change legislation — until green groups misread the political landscape. Can environmentalists bounce back?
The good intentions of Washington to "fight obesity" are relatively unproductive, and may be making the problem worse.
Obesity is striking America like a great plague. Everyone from politicians to soda manufacturers are trying to do their part to fight off this social evil. Here are three steps you can take.