Victoria GillScience correspondent, BBC NewsThe findings challenge "long-standing assumptions" about life's potential at such extreme depths and pressures. They also suggest that these communities of animals, rather than extreme rarities, are actually widespread.Prof Andrew Sweetman, a senior scientist from...

Seth WickershamCloseSeth WickershamESPN Senior WriterSenior Writer for ESPN.com and ESPN The Magazine Joined ESPN The Magazine after graduating from the University of Missouri. Although he primarily covers the NFL, his assignments also have taken him to the Athens Olympics, the...