Drought: Why some UK trees are losing their leaves in August

Britain is suffering its worst drought since the 1970s, with dry weather expected until October. Many parks and lawns are now more straw than grass, but some trees and other plants have responded in a more surprising way: ...

Threat of volcanic eruption puts Spanish island on alert

A series of small earthquakes in Spain's Canary Islands has put authorities on alert for a possible volcanic eruption, with one official saying Thursday there is "intense seismic activity" in the area off northwest Africa.

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