The trumpeting roar of an elephant is loud. But scientists living with herds in the forests of central Africa say the deep rumbles that humans can't hear, but can feel, carry crucial messages, too.
Australia suffered through a truly epic drought, and it survived. But some of Australia's solutions — like a free market for water — may be too radical for the Golden State.
To encourage healthy eating, Cleveland Clinic will no longer tempt employees, patients and visitors to its cafeteria with McDonald's burgers and fries. The fast-food chain's lease isn't being renewed.
Nick Bain, 17, was in class one day when he calculated that only "2 1/2 to three hours" was actually useful instruction. So he decided to go out on his own to learn.
Does legalization of marijuana mean more drivers will have the drug in their system? New data from Washington state says yes, but does that mean pot has caused more accidents? The answer is not clear.
The self-deprecating host of Comedy Central's The Nightly Show says it took a few months to get comfortable in his new role. "People are holding your feet to the fire immediately," he says.
Ten years ago Hurricane Katrina devastated Bayou la Batre on the Alabama Gulf Coast. Five years later came the BP oil spill. The hardscrabble fishing hamlet has never recovered.
Small farmers have been struggling for years with low commodity prices and rising production costs. But throughout the Midwest, a new farm-to-table strategy is giving a boost to some farmers.
As schools reopen across the U.S., some regions are having trouble finding enough teachers to fill vacancies. But others see a big disconnect between training and the needs of districts.
Researchers say GMO-free has become a proxy for what consumers really want: less processed, natural food. And advocates says there's already a name for food that's GMO-free: "organic."