The last weekend of summer is extra-long in the US. But wherever you are, there’s plenty to do. Find out if the weather will cooperate.
Sunscreens made from titanium or zinc oxide could damage the marine environment – they produce hydrogen peroxide, which could be harmful for the plants and animals.
The Napa Valley earthquake brought devastation to California and Iceland has attracted seismologists’ attention – but the week’s biggest earthquake was in Peru.
Activity continues beneath Iceland’s Bárðarbunga volcano, although alert levels have been reduced. What’s going on – and what might happen next?
While a heat wave engulfs much of the United States, Europe has had a cold snap — which won’t last. Tropical activity continues and there’s an important tennis tournament. Here’s the what and why of this week’s weather.