The ancient Greeks and Romans used snails for beauty treatments. Now 2,000 years on, snail farming is flourishing in Italy thanks to a new craze for slime-based skincare and health products. But just how are they extracting the slime?
Did human-made warming cause Peru's devastating flooding? Why alien eucalyptus trees have caused havoc in Cameroon, and is the weed killer glyphosate really safe for humans and the environment?
The half-hour radio show and podcast Living Planet makes the environment matter to you.
The politics of climate change – and why we can all be desperately optimistic about the future. Plus, a luxury snail spa that's all about slime.
As consumers, most of the choices we make leave behind an ecological footprint. So what does it really mean to be green?
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