SciencePost-Menopausal Killer Whales Run The Family Female orcas, which can live to be 90, act as "wise women" to help their families survive, researchers find. Long post-menopausal lifespan brings advantage of accumulated wisdom and experience.by Jim Algar
ScienceScientists Unearth Oldest Human Fossil In Ethiopia: Jawbone Pushes Back Human History By 400,000 Yearsby Rhodi Lee
ScienceScientists Wary About Environmental Effects Of Canal-Building Project In Nicaraguaby Sumit Passary