PhysicsWhy string theory has been unfairly maligned - and how to test it String theory is widely considered beyond empirical investigation. But we could conceivably test it thanks to ancient particles called moduli, which might appear in astronomical observations, says theorist Joseph Conlon Features
ÎçÒ¹¸£Àû1000¼¯ºÏCells from other family members live in you and protect your health Cells from your mum, siblings and other family members embed themselves in your organs. Now we know they play a role in keeping you healthy - and might even influence how you think Features