Betting on Aliens Would you invest in the search for extraterrestrials for a chance to win big?

If intelligent aliens exist somewhere in the depths of space, then should we see signs of their technology? This question has motivated scientists involved in the search for extraterrestrial intelligence (SETI) to hunt for evidence of tell-tale signs of alien READ MORE

Bacteria-Powered Battery Helps Remove Lake Pollution Combining aquatic plants with a microbial fuel cell effectively reduces nitrogen pollution in water

Nitrogen pollution is a big problem in standing water such as lakes and ponds. The nitrogen comes from many sources, often agricultural fertilizers. Some of this nitrogen is in the water, but the rest of it is actually trapped in READ MORE