7
The crest-tailed mulgara - a small carnivorous marsupial - was thought to have died out a century ago.
3
A new study has indicated that the famous cloned sheep had not suffered from any abnormal health issues.
7
Despite efforts by authorities, the vaquita porpoise is now the world's most endangered marine mammal.
31
The species most notorious for killing its own in cold blood is perhaps not what you might expect.
3
The asteroid which wiped out the dinosaurs almost spelled disaster for the world's mammals as well.
8
Hibernating mammals like lemurs could play a role in helping mankind venture out on deep space missions.
16
The man behind China's 'cloning factory' has suggested that it should now be possible to clone a human.
26
A new study has suggested that the prehistoric reptiles were more likely to be warm-blooded like mammals.
17
Scientists have identified the genes that enable these aquatic mammals to live in excess of 200 years.
22
Residents of rural merseyside were perplexed when the young seaborne mammal turned up in a field.
22
Massive numbers of the seaborne mammals hauled themselves on to the shoreline for a bit of a rest.
5
High-protein wildflowers may have played an integral part in the diets of large herbivorous mammals.
28
The extinction of several large mammal species could pave the way for super-sized rats.
23
Scientists believe that our slow metabolic rate is the key to explaining our relative longevity.