New study challenges a major theory on why some kangaroos mysteriously went extinct
The extinction of the megafauna – giant marsupials that lived in Australia until 60,000 to 45,000 years ago – is a topic of ...
‘Grubby little’ sea creatures found in cracks off the coast of Hawaii are new species
Researchers in Hawaii used structures that mimic coral reefs to study aquatic life — and they found four new species. The new species are all types of sponges, “grubby little” creatures that are often ...