Evolution is a continuous, powerful force shaping the natural world around us. As environmental pressures intensify, future animal evolution is likely to produce fascinating and sometimes bizarre new ...

Scientists found parallels between the neural circuitry that guides locomotion in sea slugs and in more complex animals like mammals. Hundreds of millions of years before the evolution of animals with ...

Molecular analysis of the eggshell structure of large flightless birds such as ostriches and emus provides new insights into how they evolved. The study, published today in eLife, demonstrates that ...

A single-celled creature originally found in shallow sea sediments around Hawaii develops into multicellular structures with remarkable similarities to animal embryos. The finding could help ...

The ocean’s deepest reaches harbor some of the most alien and terrifying life forms on Earth. Far below where sunlight fades to eternal darkness, creatures have evolved in ways that seem to defy ...

More than 500 million years ago, something in the ocean changed. Some creatures evolved to build their own hard-shelled exterior. Others grew to sizes never seen before as the amount of oxygen on the ...

This video shows results from a research project involving simulated Darwinian evolutions of virtual block creatures. A population of several hundred creatures is created within a supercomputer, and ...

WASHINGTON — A 365-million-year-old arm bone fossil found in Pennsylvania came from one of the first creatures able to do push-ups, an evolutionary step that was necessary for animals to move from the ...

For humans, the heart is everything. It's our engine, constantly pumping blood and keeping us alive with every beat. So the idea of any animal getting by without a heart sounds wild, almost impossible ...

Pretty much what the topic says. It's something i've been wondering for a while, because wheels are so efficient. If not wheels, can any land animals coast in any way? The closest thing to coasting i ...