A proposal to cover Arctic sea ice with layers of tiny hollow glass spheres about the thickness of one human hair would actually accelerate sea-ice loss and warm the climate rather than creating thick ice and lowering the temperature as proponents claim. Sea ice, by reflecting the majority of the sun’s energy back to space, […]
New analysis of materials from an archeological site in Syria suggests it may be the only human settlement we know about that was destroyed by pieces of an exploding comet. Abu Hureyra, an ancient mound site, is covered by the waters of Lake Assad, created when the Tabqa Dam was completed in 1974. In […]
On Dec. 15, 1989, a pilot who had flown a 747 passenger jet all the way from Amsterdam was looking forward to landing in Anchorage. There, he would take a short break before continuing to Tokyo. Descending over Southcentral Alaska, he and his co-pilot saw what looked like an inky storm cloud ahead. Flying into […]
A team of researchers has a plan to slow the melting of northern sea ice using a sand-like substance. Leslie Field is an inventor trained in chemical and electrical engineering who lectures at Stanford University in California. She and her team-member Alex Sholtz of the non-profit group Ice911 recently presented at the University of […]