As Jaws celebrates its 50th anniversary, Science News explores the vast range of shark sizes, from megaladon to the dwarf lanternshark.

A new study has used cutting-edge 3D modeling to confirm that sharks follow the "two-thirds scaling law" almost perfectly, ...

A fossil found in Utah two decades ago now gives researchers a better understanding of what Utah's ecosystem looked like 76 ...

Koalas have a reputation as one of the dimmest mammals currently living, and given their preferred food source, it's a wonder ...

The largest snake that ever lived is known as the Titanoboa; however, researchers in India may have unearthed fossils of a ...

Koalas might appear to be all cuddly and sleepy, but these star Australian marsupials are full of interesting surprises.

A new study in Scientific Reports reveals the hidden pain of fish during slaughter and offers practical solutions to improve ...

These iconic marsupials can vary quite a bit in size depending on where ... claws that could easily injure a human. Fortunately, the man respected the koala and used a tree branch to help it ...

These iconic marsupials can vary quite a bit in size depending on where they live ... Koalas are wild animals with sharp claws that could easily injure a human. Fortunately, the man respected the ...

Australia’s unique wildlife is epitomized by two of its most recognizable marsupials – the koala and the kangaroo ... Koalas have relatively small brains relative to body size, which some scientists ...

This specialized equipment enables koalas to produce sounds much deeper than would be expected from an animal of their relatively small size, with frequencies as low as 27 Hz – well below the range of ...