ScienceChimps experience Cultural Revolution by sharing new tools Chimpanzees are able to teach each other new ways of using tools in the wild, a new study from Uganda reveals.by James Maynard
Science35,000: Number of walruses that beached in northwest Alaska for resting (blame it on global warming)by Rhodi Lee
ScienceU.S., India space agencies sign agreement as partners in exploration of Mars and Earthby Sumit Passary
ScienceLunar and solar, October’s got both eclipses: Where/when to see all the celestial eye candyby Jim Algar
ScienceOrange poison dart frog (the size of a fingernail) believed to be under threatby Christian Bautista