A professor estimates that a billion animals had died, but where are these numbers coming from?
Millions of animals and Australians are taking care of survivors
The fire started shortly after midnight on New Year’s Day
The inferno razed more than 4 million hectares across five states in the country
Doppsee, a 12-year-old black rhino, gave birth to her first calf, a rare delivery in captivity for the critically endangered species
They arrive at the onset of winter
The smallest breed of rhino is now officially extinct in Malaysia, with the death of last known specimen
A Paris zoo showcases the mysterious yellowish unicellular small living being
One of the herd, a 3-year-old, was swept away and the others drowned when they tried to save it, national park officials said
