More than a meteorite: New clues about the demise of dinosaurs

What wiped out the dinosaurs? A meteorite plummeting to Earth is only part of the story, a new study suggests. Climate change triggered by massive volcanic eruptions may have ultimately set the stage for the dinosaur extinction, ...

Canada wildfire smoke smashes emission record: monitor

Massive wildfires in Canada have already spewed out twice the smoke emissions than the previous whole-year record, the EU's climate monitor said Thursday, with the blazes expected to continue to scorch their way through forests ...

Wildfires in Portugal, Spain contained

Massive wildfires in Portugal and Spain were largely under control Thursday after forcing thousands from their homes and destroying large swathes of land.

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