麻豆传媒

Earth

Sumatran tigers fall 17 per cent and have just two strongholds

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

Life

Baby pterosaurs were cute, defenceless and unable to fly

Earth

Human arrivals wiped out the Caribbean鈥檚 giant ground sloths

Life

Dinosaur mass-extinction let mammals come out in the day

Environment

Geese-like birds seem to have survived the dinosaur extinction

Earth

Secret lifestyle of the dodo revealed for the first time

Earth

Wiping out a population of animals might help the species

A vaquita caught in a net

Environment

World鈥檚 most endangered marine mammal has 30 individuals left

Earth

Large asteroid impacts may be rare, but we should be prepared