Lack of rain leaves Italy gasping

A blanket of smog covers Milan, empty reservoirs bake in Sicily and wine production is down in Piedmont as a lack of rain across Italy exacerbates pollution and sparks droughts.

Supercomputers shine new light on ocean turbulence

As an ocean wave laps up against a beach, it contains innumerable swirls and eddies. The seawater forms complex patterns at each level, from the waves that surfers catch to ripples too small and fast for the human eye to ...

Volunteer divers guard Oman's 'unique' coral reefs

On a sailing boat anchored off Oman's pristine Daymaniyat Islands, volunteer divers pull on wetsuits, check their scuba tanks and then take turns plunging into the clear turquoise water.

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