In heat wave-like temperatures, coast redwoods' photosynthesis slows down, which may put one of Earth's most efficient carbon ...

They're home to birds, salamanders, and even other trees. Rising temperatures are putting all of them at risk.

Roosevelt elk cows scatter across a meadow in the Prairie Creek Redwoods State Park as two bulls vie for dominance of the ...

Add Yahoo as a preferred source to see more of our stories on Google. Looking up toward redwoods' crowns in Redwood Regional Park, Oakland, Calif. Gado/Getty Images Coast redwoods – enormous, ...

One of Northern California's most memorable outdoor escapes rewards curious travelers with an atmospheric setting that feels ...

When the Grizzly Giant sprouted from the ground in what is now Yosemite National Park, the Roman Republic was nearly two centuries away from forming, Buddhism would not develop for at least more than ...

Santa Rosa city officials have sided with neighbors who organized to save "Rosie," a towering redwood tree slated to be cut down because it had grown into a sidewalk, making it impassable.

Research finds that redwood trees have two types of leaves, and those leaves have completely different jobs, researchers report. Redwoods are among the most well-studied trees on the planet, and yet ...

In a hopeful sign of nature’s resilience, ancient California coast redwoods charred by a catastrophic 2020 wildfire have grown new leaves. That redwoods can regenerate after a disturbance is ...

Friends of Rosie contend the seven-story coast redwood is protected by city’s tree ordinance. The homeowners and city ...

Coast redwoods – enormous, spectacular trees, some reaching nearly 400 feet, the tallest plants on the planet – thrive mostly in a narrow strip of land in the Pacific Northwest of the United States.