Guy who urged planting a trillion trees begs people to stop planting so many trees
"If no one had ever said, 'Plant a trillion trees', I think we'd have been in a lot better space"
Nations strike deal at COP28 to transition away from fossil fuels
OP28 President Sultan Al Jaber called the deal "historic" but added that its true success would be in its implementation
Sun-run device turns dirty water into hydrogen fuel & drinking water
With water being a precious resource, a photocatalytic device that uses any untreated water source would be a more sustainable option