Can animal geneticists breed-or clone-a cow that will taste great and have a smaller environmental hoofprint too?
Satellite photos reveal massive ice block as source of tragic avalanche.
The world's food systems need to produce more nutritious food to help the hungry.
Disaster struck on on the Annapurna hiking circuit, which is popular with casual hikers.
What I love most about Indonesia is the extraordinary generosity of spirit of the people, author says.
Parks and museums celebrate Earth's ancient life.
As Ebola evolves into a tougher virus, stopping its spread in West Africa is becoming more crucial.
A newly diagnosed nurse flew on a commercial airliner on Monday.