Scientists have long understood that parts of cells, called organelles, evolved to have certain shapes and sizes because their forms are closely related to how they function. Now, Johns Hopkins ...

Add Yahoo as a preferred source to see more of our stories on Google. The green and orange structures in this image are hemifusomes, newly discovered organelles that may represent a previously ...

Natural killer (NK) cells, part of the innate immune system, can permanently remain in infected tissue and thus contribute to immunological memory, researchers at the University of Würzburg have ...