How Ukraine Became a Laboratory for Western Weapons and Innovation on the Battlefield

CNN — Last fall, as Ukraine retook large swaths of territory in a series of counter-attacks, it bombarded Russian troops with US-made artillery and missiles. Leading some of that artillery was a homemade targeting system Ukraine had developed on the battlefield. A piece of Ukrainian-made software has turned readily available tablet computers and smartphones into … Read more

Aging can be reversed in mice. Are humans next?

CNN — In labs in Boston, old, blind mice have regained their sight, developed smarter, younger brains, and built healthier muscle and kidney tissue. On the other hand, young mice have aged prematurely, with devastating effects on nearly every tissue in their bodies. The experiments show that aging is a reversible process, which can be … Read more