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

We’re not about four seasons, we’re about water and drought and heat and fire.”But why do the fagus and other plants colour ...

My favorite deciduous trees (trees that lose all their leaves for part of the year) show off in every season. Fall brings ...

Old-growth forests are rare – less than 7% of the area of U.S. forests today – and are still often logged. To recover forest ecosystems across the U.S., it will not be enough to protect just ...