Fossils are so common in Pennsylvania Bluestone that Glass often points out prehistoric plant fragments and ancient tide ...

The 2009 discovery of footprints (human and animal) left behind in layers of clay and silt at New Mexico’s White Sands ...

The incident occurred at Grand Prismatic Spring near Old Faithful as tourists were enjoying a close-up view of the famous and ...

A new line of evidence is providing further corroboration of the antiquity of fossilized footprints discovered at White Sands ...

This isn’t the first time somebody’s got guineafowl running to estimate dinosaur speeds, but the last time it was done, the ...

Snow leopards are known as the "ghosts of the mountains" for a reason. Imagine waiting for months in the harsh, rugged ...

The animals that plummeted 85 feet into Wyoming’s Natural Trap Cave provide a layered history of life dating back to the ...

A bison died after it appeared to stumble into a hot spring at Yellowstone National Park last week while visitors looked on.

Pollution Time Machine: It’s not just living animals that carry remnants of humanity’s toxic footprint. Samples of bird ...

While Lowe’s fights declining sales, Tractor Supply is expanding fast, bringing its boots-on-the-ground approach to 3,200 ...

Go behind the lens with the making of 'In Her Nature.' From the grit of filming in remote locations to the bond forged ...

Mongabay: You compared it earlier to the traces left by animals. Footprints, leftovers of food they eat — all these components are clues that help identify them. Antenor Vaz: Exactly.