- Robert Preidt Latest articles by - Robert Preidt Stem Cell Loss in Aging Brain May Bring Poorer Memory By - Robert Preidt published 23 December 06 Health Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Super El Niño looms, an Acropolis fragment resurfaces, a promising cure for Alzheimer's appears, and a hexagonal diamond is made2'That's why there's 9 billion of us and not 9 billion of some other primate': Why our ability to adapt is humanity's 'superpower'3Why are humans the only species with a chin? 4Cannonball dating to the Alamo battle unearthed 1 day before 190th anniversary of the conflict that killed Davy Crockett5NASA's Artemis II rocket rolls to launch pad in final bid to meet April deadline
