From bow ties and shoelaces to sailing boats and climbing ropes, knots are not only very useful for our daily lives, but for mathematics too. IBS researchers from the Center for Geometry and Physics, within the Institute for Basic Science (IBS) reported a new mathematical operation to catalog a special kind of mathematical knots, known […]
Scientists conducting the first circum-global assessment of mitochondrial DNA variation in the Southern Hemisphere’s humpback whales (Megaptera novaeangliae) have found that whales faithfully returning to calving grounds year after year play a major role in how populations form, according to WCS (Wildlife Conservation Society), the American Museum of Natural History, and a number of other […]
University of Washington researchers have invented a cellphone that requires no batteries — a major leap forward in moving beyond chargers, cords and dying phones. Instead, the phone harvests the few microwatts of power it requires from either ambient radio signals or light. The team also made Skype calls using its battery-free phone, demonstrating that the prototype […]
On Monday, August 21, 2017, our nation will be treated to a total eclipse of the sun. The eclipse will be visible — weather permitting — across all of North America. The whole continent will experience a partial eclipse lasting two to three hours. Halfway through the event, anyone within a 60 to 70 mile-wide […]