Bart Leahy Latest articles by Bart Leahy Round Up: Presidential Candidates Talk Space By Bart Leahy published 31 December 07 Space 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 ARTICLES1Scientists made AI agents ruder — and they performed better at complex reasoning tasks2Giant string of organic molecules on Mars may be one of the best signs of life yet3'We're starting to find a lot more weirdness': These strange animals can control their body heat4Paleolithic humans invented an 'early predecessor to writing' at least 40,000 years ago, carved signs suggest5Science news this week: 'Spiderwebs' on Mars, tigers' return to Kazakhstan, and 2,000-year-old skull with permanently blackened teeth
