This tiny claw in a 500-million-year-old fossil just rewrote the origin of spiders Science Daily (Kevin W) The Best TV Casts of the 21st Century (Pt. 2) Ministry of Pop Culture (Micael T) Climate/Environment The Nino index (Nino3.4) has just reached Nino-neutral, but global SST (sea surface temperature) has matched the highest level for this date, which was achieved during the last El Nino. Super ...