The majestic California redwoods can be found throughout the state, but in this one spot just south of San Francisco, you can ...

In this Reality Check, The Tribune investigated how various areas are labeled under Cal Fire’s new fire hazard severity maps.

Plant lovers across the globe traveled into Washington, D.C., recently to celebrate a 400th birthday of the oldest bonsai tree in North America.

Sunday marks 45 years since Mount St. Helens erupted in Washington state. The deadly eruption happened shortly after 8:30 a.m ...

According to the USGS, Mount St. Helens is the most active volcano in the lower 48 states and the most likely in the Cascades to erupt again.

While it can produce stunning blooms, this tree’s odor has been compared to dead fish, vomit, and urine, to name just a few ...