No, you can't cuddle them, but these fish sure are adorable. Here's what to know before adding them to your tank.

While some fish species are territorial and should be kept alone, some others feel stressed and insecure when kept alone.

But then we’d also have to include the 661-pound giant stingray that some angler-researchers tagged in Cambodia in 2023, and which edged out the previous Guinness World Record for the largest ...

According to the swimmer, the fish responsible was a Chinese sturgeon. The Critically Endangered freshwater fish is found in the Yangtze River, as well as marine waters off the coast of China ...

The Australian redclaw crayfish was documented multiple times in Texas waters. How did they arrive in the US? Are they ...

Invasive predators from the ocean Atlantic Canal entrance from Lake Gatun. | Photo: Gustavo A. Castellanos-Galindo The Panama ...

Global review of freshwater species finds a quarter of them are threatened with extinction. Read more at straitstimes.com.