Scientists have uncovered an unexpected genetic shift that may explain how animals with backbones first emerged and became so diverse.
Scientists have uncovered a surprising genetic shift that may explain how animals with backbones—from fish and frogs to ...
New research from the University of St Andrews has discovered a crucial piece in the puzzle of how all animals with a ...
New research from the University of St Andrews has discovered a crucial piece in the puzzle of how all animals with a spine - ...
Learn how increased protein diversity in signaling genes may have helped drive the shift from invertebrates to vertebrates, ...
The fossil of an ancient sea squirt found in a collection at the Utah Museum of Natural History turned out to be the oldest of its kind. When you purchase through links on our site, we may earn an ...
(CNN) — Hundreds of millions of years ago, jawless fishes swam Earth’s seas, their brains protected on the outside by armored skin, and on the inside by plates made of cartilage. Scientists are still ...
Every mammal, every fish, every vertebrate (creatures that have a spine) has two eyes. It’s been that way for millions and ...
About 445 million years ago, Earth’s oceans turned into a danger zone. Glaciers spread across the supercontinent Gondwana, and shallow seas shrank fast.
The discovery shows that ancient vertebrates had a far more complex visual system than previously thought. The post Fossils reveal oldest known vertebrates had four eyes appeared first on Talker.