The deaths of five Ugandan chimpanzees have been traced to a human cold virus, and DNA tests suggest all African chimps are vulnerable
The Australian government has pledged millions of dollars in extra funding to protect the Great Barrier Reef, but none of it will go to tackling the biggest threat
Güiñas are the smallest cats in the Americas, smaller than most domestic cats, and they are becoming increasingly rare
The slick of oil condensate from a stricken tanker in the East China Sea is a threat to all marine life, not least because it is invisible
Ever since we domesticated the cocoa tree over 3000 years ago, we have been breeding them to make tastier chocolate – but in the process we have made them vulnerable
Tardigrades can famously survive almost anything, including being sent into space, but the Antarctic species could face problems as a result of climate change
When people see a big spider they often post a photo on Facebook – and those images have now revealed up to 30 new species
Elephants, giraffes, giant elands and chimpanzees are being decimated by poachers linked to violent militias in a lawless region of central Africa
Even though other countries are clamping down on illegal ivory, the unconstrained trade in Japan may offer loopholes for criminals to keep selling ivory – fuelling elephant poaching
There are now only two viable populations of Sumatran tigers left in the wild, so if the cats are to be saved those areas have to be protected