Hannah BrownUniversity of Adelaide Latest articles by Hannah Brown Pregnant at Age 40, 50 and Even 60? Here Are the Risks By Hannah Brown published 4 August 16 Opinion Opinion 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 ARTICLES1Catquistadors: Oldest known domestic cats in the US died off Florida coast in a 1559 Spanish shipwreck 2'Vaccine rejection is as old as vaccines themselves': Science historian Thomas Levenson on the history of germ theory and its deniers3Astronomers discover giant 'bridge' in space that could finally solve a violent galactic mystery4James Webb Space Telescope finds a wild black hole growth spurt in galaxies at 'cosmic noon'5Chinese scientists makes nuclear power breakthrough using abandoned US research