LifeTwo new sabretooth cat species identified from fossils in South Africa Two sabretooth cat species that lived 5 million years ago had 10-centimetre-long fangs, which they probably used to hunt prey in forested landscapes like leopards do News
LifeAlligators create hotspots for life by digging holes with their snouts Alligator ponds have a greater diversity and abundance of plants and animals compared with the surrounding marsh, and offer aquatic refuge in dry months News