A young mountain lion was spotted in San Francisco's Pacific Heights near Lafayette Park starting on Monday and was tranquilized on Tuesday. The large cat was checked out and released to the wild. SAN ...

The 2-year-old male was safely captured after he got stuck between two apartment buildings. By Heather Knight Reporting from San Francisco Cellphones around San Francisco buzzed late Monday night with ...

Ever since the beginning of time, mountains have been scaled not only as the highest landmasses on the face of the earth but also as the closest points to heaven. Across the globe, majestic mountains ...

The Rocky Mountain chain is a fascinating geologic formation, as it (at least, at first glance) defies some basic geological rules, including that most mountain ranges form subduction zones. A new ...