With a global decline in pollinators, many plant species will either have to adapt or face extinction.
Asteroids have wiped out life on Earth before - what are the chances of another hit any time soon ?
A new theory suggests that an inability to catch rabbits for food may have hastened their extinction.
As many as 19% of the reptile species alive today are on the brink of going extinct, say scientists.
Humans alone were responsible for the extinction of the Tasmanian Tiger, new research has found.
When one species of animal goes extinct it can potentially open the door to an increase in biodiversity.
If the extinction asteroid had hit earlier than it did would the dinosaurs have still been wiped out ?
One fifth of the world's population of spineless creatures are believed to be at risk of going extinct.
A mammoth conservation effort has helped bring one of the rarest birds back from the brink of extinction.
Scientists have suggested that egg-laying may have been a factor in the extinction of the dinosaurs.
Elephant populations in Africa are at risk of extinction due to increased ivory demand in China.
Scientists describe how the scops owl species flourished but was driven to extinction by humans.
As our population grows in excess of seven billion are we really vulnerable to extinction ?
Plans to protect endangered marine life using mobile nature reserves could save them from extinction.
The idea that man hunted some species to extinction during the ice age has been called in to question.
The Prince of Wales has stated that mankind is facing a "sixth great extinction event".
Scientists warn that human activities may have pushed our oceans in to a new "extinction phase".
Some scientists believe we are experiencing a mass extinction equal to that which killed the dinosaurs.
A new study has revealed that we may be on the verge of an apocalyptic mass extinction event.
After the extinction of the dinosaurs mammals grew in size exponentially to fill their habitats.