There are animals trying to cross as if their life depended on it,” researcher Erick Meza told the Society of Environmental Journalists’ conference.

Can you imagine a centipede that measures a foot long and hunts reptiles? Discover the 10 biggest centipedes in the world!

Migrant advocates fear that by sealing hundreds of miles of the U.S.-Mexico border, troops will funnel migrants to far more ...

After running dry, the Santa Cruz River in southern Arizona is coming back to life. But restoration still faces challenges.

Las Arenitas is an artificial oasis that recycles used water from the border city of Mexicali to regenerate ecosystems in the ...

It would still be illegal to harm Mountain West species, such as jumping mice, migratory birds and desert tortoises, but their habitats may no longer be federally protected.

Here are the latest celebrity sighting photos — from paparazzi shots of a celebrity shopping to a star walking on the red ...

Meet some of Reddings most venomous residents They tend not to bother us unless we bother them, but more live with us as we move in on their homes.

Today, on the 55th anniversary of Earth Day, polls confirm that the great majority of Americans support increasing investment ...

When the federal government decommissioned Route 66 in 1985, many assumed its glory days were over. But decades later, the ...

For David Burnham, paleontology isn’t just a science — it’s storytelling, and the stories are written in ancient creatures’ ...

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