Social bees travel greater distances for food than their solitary counterparts, study finds

New study identifies connection between diabetes medications, multiple sclerosis

Can someone clarify what this fluoride study in public water sources is trying to say? From what I read, it’s implying that fluoride levels in public water sources is over the recommended limits that causes harm and has no benefit on reducing incidence of tooth decay.

Physics study shows that sheep flocks alternate their leader and achieve collective intelligence