The Octogenarian naturalist told fans of the terrifying sight during an hour-long Q&A session on Reddit
Study suggests the animals use the wave-like move to test alertness
A man in Florida has been arrested over allegedly having repeated sex with a dog.
'Acoustic levitation' technology uses intense ultrasound waves to suspend polystyrene particles and small electronic components in midair
Experimenting on animals isn't just cruel - we're finally learning that it's not even as scientifically effective as once thought
Study of brain activity shows it struggling to process complex urban landscapes
We love: Ape’s adventure
To begin a three-part series on children’s books for Christmas, Nicholas Tucker picks the season’s best picture books
Once, stuffing a guinea pig for pleasure was considered mildly eccentric. Now, the craze has become so popular that even leading practitioners say it has got out of hand. Polly Morgan, who made taxidermy fashionable 10 years ago with her zany displays of birds, says she has become "uncomfortable with the direction taxidermy is taking", saying it is "ghoulish and macabre to stuff animals for kicks". She thinks that young people are "glorifying or sexualising" dead animals.
Nasal surprise led to discovery of new method of spreading disease from chimps to humans
Welsh band Lostprophets, whose frontman Ian Watkins is standing trial for sex offences, have announced their split.
Whispering monkeys - what next? The best ‘human’ animals
71-year-old cosmologist had previously been less supportive of the right to die as 'there is always hope'
Iran is preparing to launch a cat into space, just seven months after claiming to have sent a monkey on a successful 20 minute flight 72 miles into the atmosphere.
The fly-on-the-wall documentary follows zoos up and down the country as they get ready for their primates to go into labour
Other contenders for the prize included the axolotl and the pig-nosed turtle