Can AI nip tree disease in the bud?

Global trade, tourism and other forms of human movement are accelerating the spread of tree and plant pathogens between continents. Dutch elm disease, first seen in Europe in 1910, was detected in Canada just four decades ...

More and more emerging diseases threaten trees around the world

Diseases are among the major causes of tree mortality in both forests and urban areas. New diseases are continually being introduced, and pathogens are continually jumping to new hosts, threatening more and more tree species. ...

Heat wave set to sizzle southern California

A dangerous heat wave was settling over southern California on Monday, as temperature records continued to fall across the United States, from Texas to Tampa Bay.

In years after El Niño, global economy loses trillions

In the years it strikes, the band of warm ocean water spanning from South America to Asia known as El Niño triggers far-reaching changes in weather that result in devastating floods, crop-killing droughts, plummeting fish ...

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