The world's on track to get 26% of its power from renewables by 2020


The absence of trees could increase your risk of cardiovascular disease

We just can't live without them. 

Scientists find worms can safely eat the plastic in our garbage

All you can eat, fellas!

Scientists estimate the death toll of the Volkswagen emissions cheating scandal

Corporate greed comes at a cost.

Here's how cactus farming could ease the Californian drought

They're experts in water retention.