CommentPresence review: A lively look at why we experience ghostly presences Many people feel an uncanny "presence" when no one is there. Ben Alderson-Day explores why this is, in a lively and comprehensive book Culture
LifeBumblebees can teach each other how to open a puzzle box When researchers taught a bumblebee to push a lever for a reward, the knowledge spread through its colony, hinting that these insects have a kind of minimal culture 51¶¯Âþ