Browse

From space, Earth's surface is covered in wonderful shapes. Wombats dig burrows across the Australian outback and elephants in the Congo clear an opening in the forest.

Planetary scientist Nina Lanza takes an icy journey into the secrets of the cosmos, from an Arctic lake that's helping to find alien life, to Siberian scientists hunting black holes.

Cities go carbon-free trains run by wind energy and roads harness solar power. A global energy revolution has begun to slow climate change and secure humanity's survival.

Cameras in space reveal elephants struggling through drought, previously unknown penguin colonies and strange ice rings that could endanger seals.

Former soldier and archaeologist Ben Timberlake reveals ice's role in wars, from lost First World War bunkers in Italy to modern-day Arctic espionage on Russia's border.

While populations increase, food is getting less nutritious. Scientists and citizens are racing to create new ways to grow and adapt foods, while advocating an urgent change of mindsets.

Microbial ecologist Allison Fong uncovers the power of the world's tiniest creatures, from life-saving cures hidden in ice caves to algae that could transform distant glaciers.

Antarctica is melting, floods could engulf cities, and clean water might soon be a luxury. People are looking to renewable water sources and adapting to a rising tide of climate uncertainty.