An ambitious project about to get underway intends to see how the trees will respond to the CO2 levels of the future ...

Like the engine in your car, your legs have an ideal operating temperature—you don’t need to track a precise number of degrees Fahrenheit, but common sense dictates you shouldn't rev your engine to ...

Costa Rica is, on a global level, the definitive case study of how a country can transform its biodiversity into its greatest ...

Anne Olivia Bauso is a travel writer and hotel expert based in New York City. She has written hundreds of hotel reviews, from 5-star Ritz-Carlton properties to treehouse eco-resorts in the jungle.