Study reveals that early embryonic cells can switch roles, reshaping what we know about how fins, gills, and other body ...

The animal kingdom stretches anatomy far beyond human expectations. Some creatures carry organs that rival furniture in size, ...

Learn how newly discovered Ediacaran fossils are pushing the origins of animals back millions of years before the Cambrian ...

Simple animal life may have existed in Earth’s oceans 890 million years ago, according to new research. Recently discovered fossils belonging to ancient sponges might be the earliest known remnants of ...

Embryonic germ layers are the fundamental organizing principle in animal development. They provide the structural basis from which tissues and organs arise. During early embryogenesis, cells divide to ...

Manmade mounds shaped like orcas, condors and even a duck may be the oldest evidence of animal mounds outside of North America, according to former University of Missouri anthropologist. Writing in ...

Researchers have discovered geometric, hollow, ball-like structures in 80-million-year-old fossils of bizarre marine animals. Palaeobiologists Jennifer Hoyal Cuthill and Aaron Hunter identified the ...

These animals prove you don't need human hands to create something remarkable. The natural world is full of amazing creatures that build incredible structures. From tiny insects to large mammals, ...

Researchers have discovered human bones and animal remains dating to around 7,000 years ago in Arabian stone structures known as mustatils. When you purchase through links on our site, we may earn an ...