Ten years after the Cleveland Tree Plan was released, the tree canopy is still shrinking. But the people leading the effort are not deterred.

There’s no doubt the drought affecting most of New Hampshire and the moderate-to-extreme conditions that are persisting will have aftershocks this fall and winter, state officials said. Last week’s ...

The video led people into a discussion that doubled up as 'toilet humor.' A list of bizarre and impossible riddles emerged.

River cruising offers a front-row seat to some of the world’s most spectacular moments — if you know how to time it right.

Fires are an important part of nearly every ecosystem. They help clear out dead plant matter, which stimulates nutrient-rich growth. The survival and reproduction of species adapted to fire are ...

The administration’s attempt to rescind the Roadless Rule of 2001 is basically a distraction. It takes us away from dealing ...

The Boundary Waters of northern Minnesota is not only revered for its beauty. Deep underground lay some of the richest, ...

Scientists warn that “flying rivers” — invisible streams of moisture that carry rain from the Atlantic Ocean westward across ...

Historically protected by cultural traditions, sacred forests are increasingly threatened by anthropogenic pressures, ...

Researchers are unraveling the complex symbiotic relationship between fungi and the saguaro cactus, which is increasingly at ...