When we properly understand animals, how much will our relationship with them change?
Does a second feel the same for a fly, a bird, or a swordfish, as it does for me?
Jim Al-Khalili talks chimp gestures with Dr Cat Hobaiter.
Chimps communicate but, asks Michael Rosen, do their utterances mean they use language?
Brian Cox and Robin Ince discuss intelligent creatures from clever crows to cunning squid.
What can animals tell us about the origins of our numerical abilities?
Brian Cox and Robin Ince explore the secret life of birds.
Zoologist Tim Birkhead dispels the myth of a foolish guillemot for Tweet of the Day.