ÎçÒ¹¸£Àû1000¼¯ºÏMagnetic cells could fix a broken heart after a heart attack Making cells magnetic allows them to be injected into a damaged heart and kept in place using a magnet, allowing them time to fuse with the heart rather than drift away News
HumansState of unrest: Can fidgeting really help you concentrate?Once seen as a sign of boredom, fidgeting is now touted as a way to boost focus, help kids with ADHD or even lose weight. Should we believe the hype?Features