Smithsonian American Art Museum, Gift of George D. Pratt. The Smithsonian Institution came of age in the era of Manif ...

Colorado Parks and Wildlife said the death of a female gray wolf last weekend in Rocky Mountain National Park is currently under investigation.

After being delayed a day, Colorado Parks and Wildlife published the April wolf activity map that shows extensive travel from ...

Night - Clear. Winds from NNW to N at 6 mph (9.7 kph). The overnight low will be 37 °F (2.8 °C). Sunny with a high of 61 °F (16.1 °C). Winds variable at 6 to 8 mph (9.7 to 12.9 kph). Sunny ...

A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought.

For the first time, geoscientists detected the top of Yellowstone’s magma reservoir. It is active and dynamic, but not in ...

The United Nations has urged India and Pakistan to exercise “maximum restraint” as the nuclear-armed rivals ramped up tit-for-tat diplomatic offensive following a deadly ...

The WA segment of Orogenesis, a bikepacking route from B.C. to the tip of Baja, was just unveiled. When complete, it will be the world's longest mountain bike trail.

Night - Partly cloudy. Winds SSE at 5 to 6 mph (8 to 9.7 kph). The overnight low will be 61 °F (16.1 °C). Cloudy with a high of 74 °F (23.3 °C) and a 64% chance of precipitation. Winds ...