Add Yahoo as a preferred source to see more of our stories on Google. Smoke from wildfires in Canada covered most of the eastern and central U.S. on Monday morning and will linger through Wednesday, ...

Almond trees bloom in mid- to late February in Central California, and it’s a big deal — pollinating them is the largest managed pollination event in the world. Some 1.4 million beehives come to the ...

It’s been a relatively quiet wildfire season so far in the Pacific Northwest, with not much in the way of large fires or widespread smoke pollution — yet. But a recent study found that more frequent ...

When wildfire smoke is in the air, doctors urge people to stay indoors to avoid breathing in harmful particles and gases. But what happens to trees and other plants that can’t escape? They may respond ...

Scientists are still studying the long-term health effects of smoke exposure. By Dani Blum Extreme wildfires are becoming more common, more intense and more of a pressing problem for public health.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (The Conversation) – When wildfire smoke is ...