A group of hikers in the San Gabriel Mountains recently encountered a rare sighting: a large family of bighorn sheep. As seen in images posted by the Instagram account @lahikes on May 29, hikers ...

Vulnerable amphibians are getting some help from an effective and pretty simple intervention–wildlife underpass tunnels. Long ...

Time to hit the beach. Explore the country's best coastal hikes, from short walks to adventurous through-hikes.