For example, when insulating crawl spaces, a vapor barrier is installed directly on the ground to keep moisture from rising into the air and causing issues in the flooring and foundation above.’ But ...

For coral reefs, climate change is an existential threat. Australia’s Great Barrier Reef has endured seven mass bleaching events over the past 25 years. Five have occurred in the past eight years.

Mary McGee, a motorcycle driver who was recognized as the first woman to compete in any American motorcycle road racing and motocross event, died Wednesday in Gardnerville, Nev. She was 87.