Test your knowledge with the geography extremes quiz. Discover the highest peaks and deepest depths of our planet.

Invasive mosquitoes and their larvae – able to transmit diseases such as Zika virus, chikungunya and dengue – have been ...

More than half of children aged 11 to 14 have never climbed a tree, and nine in 10 have never learned to recognise birds by ...

The warnings were clear, but the response fell short. Now intensifying wildfires threaten to push the climate crisis beyond ...

New UN report suggests best-case scenario peak temperature rise is 1.8°C; others suggest more than 2°C – but scientists say ...

Victoria Heath sails from Brest to Reykjavík with scientists studying the Atlantic, then explores other voyages and ...

Mark Rowe reviews Ayana Elizabeth Johnson's latest work on the ways we can enact change for the climate at both macro and ...

A former Environment Agency insider claims England's pollution watchdog has spent years obstructing investigations and ...

Dr Ayana Elizabeth Johnson shares her top literary picks from her bookshelf in our latest instalment of Writer's ...

Aid workers face record violence as armed drones, shrinking humanitarian budgets and widespread impunity make delivering ...

A floating island of trees in British Columbia's largest reservoir was spotted in August, disappeared entirely from satellite imagery, then reappeared ...

Bears in base camp, an unexpected storm and a freezing bivvy all threatened Anja Petek and Patricija Verdev's first Himalayan expedition. Tristan Kennedy hears how they kept going ...