The latest stories from the News section of the BBC Nature web site.
Updated: 6 min 36 sec ago
4th March 2013
Female chimpanzees are more "negative" when communicating with other females, research finds.
4th March 2013
The latest forensic science is being harnessed in a bid to combat the international crime gangs killing and smuggling endangered species.
3rd March 2013
A walrus turns up on a small Scottish island in what has been described as a "once-in-a-lifetime" event.
3rd March 2013
Thailand's Prime Minister Yingluck Shinawatra says she will amend her country's laws to ban the legal trade in ivory.
3rd March 2013
Delegates from 178 countries face critical decisions as they meet to review the convention on international trade in endangered species (CITES).
1st March 2013
The most accurate assessment to date of the impact of commercial fishing on sharks suggests around 100 million a year are being killed.
1st March 2013
An isolated population of Arabian Sea humpback whales may be less sophisticated "singers" than humpbacks elsewhere.
28th February 2013
Rescued birds washed up on the south coast covered in an oil additive are set to be released in Dorset.
28th February 2013
Clownfish boost oxygen flow around their anemone hosts at night, scientists find.
27th February 2013
Badger culls are set to go ahead later this year after final licence conditions were met, Environment Secretary Owen Paterson announces.
27th February 2013
Plans to flood fields near Exeter to create a new habitat for wading birds are criticised by people living in the area.
27th February 2013
Six rare parrots which have been bred in Cornwall are to be flown to a new life in the wild in Bolivia.
27th February 2013
An ancient spiral-toothed fish has been reconstructed from fossil evidence by scientists.
26th February 2013
The Environment Agency reports a 60% reduction in a weed which was threatening to "choke" the River Nene in Northamptonshire.
25th February 2013
Conservationists say there is only one breeding pair of Hen Harriers left in England and claim numbers have dwindled over the last decade partly because of illegal killing
25th February 2013
Chimpanzees enjoy trying to solve brainteasers, say researchers at Bedfordshire's Whipsnade Zoo.
25th February 2013
Three seal pups named after X Factor judges Simon Cowell, Nicole Scherzinger and Cheryl Cole are released back in to the wild.
25th February 2013
For the first time, documentary makers film vampire bats preying on Humboldt penguin chicks.
24th February 2013
Chemicals may be linked to a decrease in males otters' penis bone weight, scientists say.
21st February 2013
Bumblebees can detect and distinguish electrical signals given by flowers to enhance discrimination and memory of floral rewards, a study suggests.