In late winter, the zodiacal light is visible in the evening in the Northern Hemisphere (false dusk) and in the pre-dawn ...

Discover breathtaking places in California that feel especially magical in spring, from wildflower valleys to waterfall-filled national parks.

Monahans Sandhills State Park is right in your backyard. You can walk on sand dunes without driving to the beach. It’s like having a piece of the Sahara Desert in Texas. The park is perfect for easy ...

By Will Dunham Feb 19 (Reuters) - It was not an easy task for a team of dinosaur-hunting scientists to reach the remote site ...

Sand Dune Arch is one of over 2,000 naturally occurring sandstone arches in Arches National Park. The Sand Dune Arch Tra ...

Spinosaurus, the only known semiaquatic dinosaur predator, joins Tyrannosaurus, Giganotosaurus and Carcharodontosaurus among the largest meat-eating dinosaurs.

Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical ...