Add Yahoo as a preferred source to see more of our stories on Google. The post What a Tiny 300-Million-Year-Old Fish Brain Fossil Reveals About the Ancestors of Modern Fish appeared first on A-Z ...

Over 300 million years ago, a minnow-sized fish died and fell to the bottom of a prehistoric swamp near the village of Trawden, Lancashire, in northwest England. The remains of this tiny fish—known as ...

Scientists have discovered the strongest evidence yet that healthy vertebrates can have brain microbiomes. Samuel Velasco / Quanta Magazine The original version of this story appeared in Quanta ...

One of the world's top centers for brain science is taking a huge gamble on a tiny, transparent fish. The Howard Hughes Medical Institute's Janelia Research Campus near Washington, D.C., has announced ...