Update: Discovered buried under mud in 2002, a 3,246-year-old dam built by the Hittites – complete with purifying pool to make the water drinkable, as well as irrigation channels – is now back in service in a Turkish village.
UN says world’s livestock industry is degrading land, contributing to the greenhouse effect, polluting water resources, and destroying biodiversity.
Discovery of a relatively shallow deposit of natural gas hydrates brings use of one of Earth’s biggest untapped energy sources a step closer.
Cool idea from British scientists: A magnetic fridge based on quantum spin’s magnetocaloric effect.
Announcing they’ve produced a prototype that ran independently for four weeks, and have built another free-energy motor that produces enough energy to power a Porsche, Steorn reiterates the free energy claims which have outraged scientists around the world.