Public Eye, the investigative NGO based in Switzerland, calls paraquat the world's deadliest weedkiller.
The Biden plan commits $2 trillion to transportation, energy, housing – and establishing the U.S. as a global leader on climate change.
Scientists in the U.S. are working on a biodiversity “lunar ark” to store seeds on the moon more safely than the Svalbard Seed Vault does.
Simple O2 ventilators that don't need electricity are on their way to Nigeria and India, while their inventors are up for the Africa Prize.
Tons of discarded fire hose used to fight California wildfires are used to make products and keep materials out of the landfill.
Australia's Dingo Fence is visible from space. Now researchers say the dingo's role in protecting desert biodiversity is too.