Learn how fish in the Democratic Republic of the Congo scale a near-vertical waterfall using microscopic hooks.

Fish are often considered a low-maintenance pet option for children or busy adults. That’s not necessarily the truth, according to experts. “Pet fish require just as much work as any other pet,” says ...

Add Yahoo as a preferred source to see more of our stories on Google. Credit: Photo: Alex Lepe; Food Styling: Janette Zepeda Credit: Photo: Alex Lepe; Food Styling: Janette Zepeda This article may ...

Fish are masters of coordinated motion. Schools of fish have no leader, yet individuals manage to stay in formation, avoid collisions, and respond with liquid flexibility to changes in their ...