Climate is changing fast - and forests are 200 years behind

While temperatures soar within decades, tree populations take 100 to 200 years to shift in response. A sweeping new analysis of ancient pollen and modern data reveals this dramatic lag - and its consequences. 

Scientists Studying Earth's Trees Issued a Stark Warning to Humanity

From towering coastal redwoods to dinosaur-era Wollemi pines and firs that make the perfect Christmas trees, even our most revered woody plants are in grave danger.

Trees can provide early warning of volcanic eruptions, NASA finds

Volcanoes often give little warning before they erupt, but now scientists have discovered an unexpected early warning sign—trees.

Trees sync up their communication signals before a solar eclipse

Spruce trees anticipated a solar eclipse by syncing their signals. Older trees responded first. Forests may behave as one living system.