The Mosura fentoni, or "sea moth," is a newly-discovered type of arthropod that would have lived in the deep sea more than 500 million years ago.

The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...

The "flaws" in the stone are fossils, evidence of sea creatures of stunning antiquity—some dating back nearly half a billion years, when the only existing animals lived in oceans. And what ...

The Paleozoic era's Silurian period saw animals and plants finally emerge on ... way in the oceans as climbing temperatures and rising sea levels reproduced the shallow, marine environments ...

The environment also became more hospitable, with a warming climate and rising sea levels flooding low ... most successful and enduring of all prehistoric animals. More than 17,000 species are ...

A monstrous free talk at the city's aquarium promises to make waves with ancient ocean-dwellers, dartboard-sized frogs and a splash of conservation concern. Bristol Aquarium is turning back the ...