ScienceToxic Mercury Reaching California Coast Coming From Unexpected Source - Sea Lions Mercury in fur being shed by sea lions and seals is raising the levels of the toxic element in coastal waters, researchers find. As apex predators in the marine food chain, marine mammals can be a major source of mercury, they explain.by Jim Algar
ScienceEngineers Use An Origami Technique To Design Strong And Versatile New Structuresby Andrea Alfano