Idaho dirt gets a lot more interesting when one fossil site lets visitors dig for tiny treasures left behind 15 million years ...

For nearly a century, skeptics dismissed a Paleolithic cave painting as merely rust-red iron oxides, the kind of natural ...

By using clearcutting, industrial forestry has caused a large-scale decline of hair lichens in Sweden's forests. In a ...

Step inside White Cottage, Philip Mitchell and Mark Narsansky’s restored 18th-century Nova Scotia home, where maritime ...