"The second X chromosome helps women stave off cognitive decline." Views expressed in this science and technology update are those of the reporters and correspondents. Accessed on 06 March 2025, 2228 UTC. Content and Source: https://www.nature.com. Please check link or scroll down to read your selections. Thanks for joining us today. Russ Roberts (https://hawaiisciencejournal.blogspot.com). View this email in your browser Thursday 6 March 2025 Hello Nature readers, Today we hear that the US National Institutes of Health are terminating swathes of diversity- and climate-related grants. Plus, we learn that bone tools have been around for much longer than we thought and that the second X chromosome in female cells isn’t so silent after all. Women usually have two X chromosomes (shown here in an artist’s rendering), and one of them is inactivated early in development. (Cavallini James/BSIP/Alamy) The second X chromosome does make noise The second X...
Hawaii Science Journal is a Hawaii Island-based blog focusing on science, technology, space, medicine, and the environment.