An independent survey finds that although NPS's annual budget is around $3 billion, Americans are willing to pay much more
Programs being set up in the American West are taking a radical new approach: paying landowners to preserve animal habitat.
A Harvard-Smithsonian astrophysicist thinks a legal crisis is waiting for us on the surface of the moon.
The dwindling ice has an unexpected benefit: more underwater cables
Delightfully whimsical, the sculptures drive home the message that there’s a whole lot of trash washing ashore