Delhi's Ridge, a vital green lung and natural air purifier, faces relentless threats from expansion, commercialization, and ...

It turns out one-billion-year-old mudstones unique to the Scottish coastline are very like the red planet's terrain ...

Wildfires are creeping into urban environments with alarming frequency, and they are connected to health problems ranging ...

(Editor’s note: As part of nature observations columns, three monthly features will present topics related to our atmosphere and skies. This first feature will address our night sky.) ...

The Appalachian Mountains are some of the oldest geological features on earth. And they also hold fossils that tell us about some of the very earliest life forms that we'll ever manage t ...