For thousands of years, millions of monarch butterflies have migrated from the northern U.S. and Canada to Mexico for the winter. But exactly how they know where to go is still a mystery.

A UC Davis professor's pleasure hike in the High Sierra turned into a new elevation record for California's highest tree, the ...

It's hard enough to accept that a tree that was a seedling before the ... visited the Ancient Bristlecone Pine Forest, part of California's Inyo National Forest. "At the time I thought that ...

Less than 15 miles from the fire, the Ancient Bristlecone Pine Forest contains trees that are more than 4,000 years old. The Patriarch Tree is the world's largest bristlecone pine tree.

Starting late this spring and continuing through the summer, the Bowdoin Pines, a small pine forest located on either side of Bath Road, will undergo upkeep and cultivation as part of the College’s ...