A few years ago, Heather Adamson was walking around a pet store when the sight of a distressed animal stopped her in her tracks. She saw an eel stuck in a cramped tank, swimming frantically upside ...

The horseshoe crab in the amazing YouTube clip captured at Aquaria KLCC in Malaysia appears to have gotten itself in a tricky situation! You normally see them scuttling around the ocean floor, but ...

Usually, when we see fish floating upside down, we assume the worst. But there are some exceptions, like the upside-down catfish. This wonderful species is a quirky addition to any freshwater tank.