Plants are living things that grow in soil and need water, sunlight and air to survive. Plants grow all over the world, in our gardens and in the wild. They can be big, like trees, or small and ...

Abundant rains have brought lush growth to Flagstaff’s trail systems and people’s yards. Before ruthlessly evicting every weed from your garden beds though, perhaps consider that they can be so much ...

The fern-like weeds are common in Oregon, growing along roadways and hiking trails and creeks. They’re not harmless. Poison hemlock and Western water hemlock can kill humans and livestock. And people ...

ABSTRACT: Bark beetle outbreaks are a major threat to forest productivity, and a robust forecast of early flight activity is necessary for inhibition or mitigation of large-scale infestations. We used ...