Japan’s biggest island is home to so many of the country’s popular highlights that the classic tour has become known as Japan ...

A dark laundry building in Yosemite underscores who helped build this national park and the National Park System — and the ...

The hollowed-out trunk of the ancient yellow cedar felt like a cocoon with its soft floor of bark strips. A mother bear had molded this bed when she came each year to hibernate and to birth her cubs ...

Getting to zero carbon emissions won’t save the world. We’ll have to also remove carbon from the air—a massive undertaking unlike anything we’ve ever done. Scientists monitor a mesocosm—an ...