Our immune systems weaken as we get older, making fewer cells that fight infection and help us recover from illness and injury. Scientists aren't completely sure why. They may have a better idea now, ...

Researchers have identified antiferromagnetism in a real icosahedral quasicrystal, reigniting interest in the quest to uncover antiferromagnetic quasicrystals. Quasicrystals (QCs) are a remarkable ...