7
The largest shark that ever lived may have been driven to extinction by competition from other predators.
25
A new theory has suggested that the new planet could be responsible for periodic mass extinction events.
66
Even if we do find a habitable planet, could its indigenous life forms have already died out long ago ?
10
Researchers have warned that a deadly type of fungus could devastate banana crops around the world.
4
The asteroid impact that wiped out the dinosaurs might have also produced intense volcanic activity.
25
Scientists have warned that the human race may be just as likely to disappear as a rare animal species.
20
With species disappearing in their thousands our planet may be on the verge of a mass extinction event.
8
Smalltooth sawfish in Florida appear to have developed a novel new way of escaping their own extinction.
21
The last remaining male northern white rhino has four armed guards protecting him 24 hours a day.
2
An extinction event known as the 'Great Dying' wiped out most of the life on Earth 251 million years ago.
29
Scientists have suggested that dark matter might be the main culprit in mass extinction events.
15
Scientists believe that a long winter, not an inferno, was most likely to blame for their extinction.
18
Earth could see three quarters of its animal species go extinct within the next few decades.
32
The evolutionary biologist has suggested sending a record of our civilization out in to space.
25
The disappearance of the world's biggest shark may have enabled whales to grow to huge sizes.
33
One of the last remaining northern white rhinos has died leaving only six left alive in the whole world.
24
Scottish scientists believe that the dinosaurs were wiped out by a series of consecutive disasters.
55
The periodic reversal of the Earth's magnetic field may play a key role in mass extinction events.
105
Scientists have warned that we may soon be facing one of the largest mass extinctions in Earth's history.
15
Early humans may have relied on domesticated dogs to help them hunt down and kill woolly mammoths.