Preventing future forest diebacks

Bark beetles, heat, drought, storms, and fires have damaged the German forests. Those who go for a walk there often encounter dead spruces and dried beech trees. "The forests are affected in all regions and need quick help," ...

Cuddly polar bear cub makes splash in Berlin debut

Berlin's latest zoo celebrity, a fluffy polar bear cub, made her first tentative steps on the public stage Friday, with media hungry to anoint her the rightful successor to late lamented superstar Knut.

Preserved leaves reveal 7000 years of rainfall and drought

A study by University of Adelaide researchers and Queensland Government scientists has revealed what south-east Queensland's rainfall was like over the last 7000 years – including several severe droughts worse and longer ...

The bark side of the force

What forces enable trees to stand upright? To grow straight, plants need a motor system that controls their posture by generating forces to offset gravity. Scientists have long thought that this motor force was controlled ...

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