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Climate Wars: Central and Northern America—Climate Wars
What impact is climate change having on human security in Central and Northern America?

Climate Wars: The Sahel—Climate Wars
How climate change is acting as a catalyst for conflict in Africa's Sahel region

Climate Wars: The new Cold War—Climate Wars
As temperatures rise in the Arctic, global superpowers are eyeing new opportunities

Climate Wars: Water conflicts—Climate Wars
How drought is fuelling conflict in India and Pakistan

Climate Wars: Darfur—Climate Wars
Will Robson examines the links between climate change and global conflicts

The senses: Synaesthesia: When senses merge—The Senses
5/5 Synaesthesia: We meet the man whose sister tastes of blackcurrant yoghurt

The senses: Smell and taste—The Senses
4/5 ‘Everything smelled of rotting flesh, even perfume’: What happens when smell goes wrong?

The senses: Hearing—The Senses
3/5 ‘I could hear my eyeballs moving’: How rogue messages pass between our ears and brain

The senses: Vision—The Senses
2/5 How glitches between our eyes and brain cause bewildering, even terrifying, images.

The senses: Touch—The Senses
1/5 When our sensory system goes wrong, we learn how our senses help us understand the world