Worldwide, AI expenditure is set to hit $644 billion by the end of the year. But will such vast investment yield profit?

New appetite- suppressing drugs are booming in the West while famine claims lives in Gaza. In both cases, food is a weapon – ...

Scientists predict it could take more than 100 years to remove plastic waste from the ocean's surface, according to new study ...

Current approaches to catchment management may not deliver unless they target both sediment and nutrients, allowing riverbeds ...

Rory Walsh visits the Welsh city once known as ‘Copperopolis’, exploring how Swansea’s past forged its modern transformation ...

Indigenous Amazonians pioneered biochar centuries ago, and some still practise it. British farmers are now turning to the ...

Discover how pumpkins, Halloween costumes and trick-or-treating leave an environmental footprint – and how to reduce it ...

Test your knowledge with our river quiz. Discover the world's greatest rivers and see how much you really know.