A wildfire in northeastern B.C. has caused residents to flee their homes, while Saskatchewan and Manitoba have declared a ...

Saskatchewan is battling the worst wildfire it's seen in decades and experts say it's largely caused by climate change.

Across the western U.S., wildfires are becoming larger and more severe—and even trees that initially survive are dying in ...

Researchers in PSU's Global Environmental Change lab mapped annual changes in the extent of live tree cover up to three years ...

It can tell us about vegetation, climate and even human activity through time. Pollen grains are far more than allergens — ...

Sudden light changes can affect a garden’s environment and have a negative impact on plants. For example, a loss of trees ...

A Chinese proverb says that the best time to plant a tree was 20 years ago, and the second best time is today. But it's not ...

Palynologists who study tiny pollen fossils share 4 stories found in grains that fell hundreds to millions of years ago.

Now, the Bureau of Land Management is asking for public input on a proposed timber sale in the Applegate Valley. The plan ...

As a result, by 100 million years ago, the forests of Victoria included an open conifer-dominated forest canopy. The ...

Analysis - If you are sneezing this spring, you are not alone. Every year, plants release billions of pollen grains into the air, specks of male reproductive material that many of us notice only when ...