The UK is home to more than 100m mature ash trees, and every spring tells the same grim story: leaves emerge, wither and drop within weeks, as ash dieback disease tightens its grip. Millions stand dead in woodlands and hedgerows across the British Isles, with an estimated 2bn seedlings and saplings at risk. Many experts have long feared the future of this cherished, ecologically important native tree hangs in the balance. But the latest...

Ash Ketchum is known for his teamwork with his own Pokémon, yet he also teams up with a plethora of Legendary and even Mythical Pokémon in the movies.

From China's Ban to America's Boom: 10 States Poised to Turn Coal Ash into Rare Mineral Gold

Coal ash—the chalky remnants of coal that has been burned for fuel—has been piling up across the United States for decades. But new research led by The University of Texas at Austin has found that the national coal ash supply contains enough rare earth elements to significantly bolster the national supply without any new mining.