Tom Heap leads a debate on the future of food production and the countryside.
The permafrost is thawing, and the glaciers retreating. What will be left of the Alps?
Britain's rabbits are in sharp decline. Tom Heap asks if we should be worried.
The Australian outback is under attack from a surprising enemy - the camel.
The penguins of the Antarctic rely on krill. What happens when we get a taste for it?
Why dismantle a dam that produces low-carbon electricity? Peter Gibbs investigates.
Scientists gain first access to thousands of uncharted species following years of war.
Lindsey Chapman investigates how shifting seasons are affecting wildlife.
Should we build golf courses on sensitive sand dunes? Peter Gibbs investigates.
Tom Heap asks how dangerous plastic microfibres from clothes are and explores solutions.