If the absolute worst should happen, Ukrainian fighters could choose to play a different hand: insurgency. I have studied asymmetric wars around the world for 20 years, and insurgency is the ...

Johns Hopkins University engineers have developed a pioneering prosthetic hand that can grip plush toys, water bottles, and other everyday objects like a human, carefully conforming and adjusting its ...

Days after a large bruise was spotted on the back of US President Donald Trump's hand, a couple of new marks seem to have appeared on his palm. The new marks were spotted on the US leader's hand ...