Add Yahoo as a preferred source to see more of our stories on Google. The fossil of the Cambrian Period marine arthropod Fuxianhuiid, with gut preserved, discovered in Hunan province in southern China ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...

Finely preserved brain features in a tiny marine arthropod fossil suggest that arachnids – spiders and their close kin – may have first evolved in the ocean rather than on land, say scientists. A new ...

What looks like a spider but isn’t one, lives underwater and breathes through its legs? That would be the mysterious sea spider. With over 1,300 species living in every ocean, these marine arthropods ...

Today's spiders spend most of their time on land, scuttling through fields, forests, deserts, and just about every other terrestrial habitat that's out there. But that doesn't mean that their ...

Researchers have discovered that the evolutionary origins of arachnids, such as spiders and scorpions, may lie in the sea rather than on land. According to Live Science, they found that certain ...

No backside, no problem for some young sea spiders. The creatures can regenerate nearly complete parts of their bottom halves — including muscles, reproductive organs and the anus — or make do without ...

Fossils of a tiny sea creature that died more than half a billion years ago may compel a science textbook rewrite of how brains evolved. A study published in Science – led by Nicholas Strausfeld, a ...

Discoveries at a major new fossil site in Morocco suggest giant arthropods -- relatives of modern creatures including shrimps, insects and spiders -- dominated the seas 470 million years ago.

The spindly-legged creatures, which are not closely related to spiders, defy expectations of fatherhood in the animal kingdom. An Antarctic giant sea spider sits on the ocean floor at Dayton’s Wall, a ...

Jan 28 (Reuters) - Scientists have unearthed in southern China fossils of a multitude of marine creatures dating to more than a half billion years ago, showing a deep-water ecosystem thriving in the ...

The fossil of the Cambrian Period marine arthropod Fuxianhuiid, with gut preserved, discovered in Hunan province in southern China and dating to around 512 million years, is seen in this photograph ...