Climate change may seem a uniquely 21st-century concern, but people have been wrestling with the idea for a long time.

Researchers from Shanghai and Guangzhou, China have discovered an impact crater. It sits on the side of a hill in Zhaoqing, ...

An unusually intense toxic algae bloom was spotted from space in Nevada’s Pyramid Lake, swirling like paint in a satellite ...

(THE CONVERSATION) When astronomers search for planets that could host liquid water on their surface, they start by looking at a star’s habitable zone. Water is a key ingredient for life, and on a ...

Tucked away in western Maine’s magnificent Mahoosuc Range, Grafton Notch State Park spans 3,129 acres of wilderness that would make even the most jaded traveler stop mid-trail and gasp. It’s the kind ...

Just come prepared for serious winter conditions—this is Maine in January, not a light dusting in Seattle. Spring brings renewal as the forest shakes off winter’s grip. Wildflowers carpet the forest ...