This 375-million-year-old fish, the closest known relative of the ancestors of limbed animals such as humans, likely evolved the foundation for rear legs even before the move to land, researchers say.

Fish often avoid intense stimuli, but scientists and animal welfare groups have long debated whether fish can feel pain. So is there an answer? Animal rights organization PETA claims on its ...

The fish — 6 years old and pretty big ... jumped off the sofa and followed us out the front door. Nan hadn’t been fetching as she used to, but Ruffin grabbed a rubber ball, gave it a toss ...

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Welcome to Nat Geo Your Shot: National Geographic’s global community for aspiring visual storytellers. Find the community on Instagram @NatGeoYourShot and follow along for hashtag challenges ...

She waved at the spectators, who were watching from behind the glass, while fish swam around her. But the peaceful scene suddenly turned terrifying when a massive fish appeared above her. As Masha ...

A mermaid performer has spoken out about a viral video of a fish attacking her in front of children. If you’ve been on the internet this week, you’ll probably have come across the terrifying ...

Drug control, immunoprophylaxis, ecologically integrated control, etc. are the principal control strategies for fish infections. For a long time, the prevention and control of aquatic diseases have ...

Figure 1. The benefits of probiotics in fish health. This review aims to explore the protective effects of probiotics and paraprobiotics in fish, outline some of the main functions performed by these ...

Police organizations criticize recent presidential pardons for undermining law enforcement accountability, sparking a national debate on justice and public safety. Thirtysomething, the groundbreaking ...