VideoMagic trick reveals sharp memory and future planning in Eurasian jays Jay's response to magic tricks show cognitive abilities that may come into play when they pilfer food caches hidden by other birds. Video
LifeCommon swifts can fly more than 800 kilometres a day during migration Common swifts make one of the longest migrations in the world, and they seem to time their departure to take advantage of good wind conditions so they can fly further faster 51¶¯Âþ