From the brightly colored golden poison dart frog that secretes a lethal neurotoxin to the Cookie Monster-lookalike fish that ...

Salmon is one of the most popular fish worldwide – but it naturally contains more than 70 parasites. And in fish farms, it’s often exposed to chemicals that can pose health risks to consumers.

One of the deadliest creatures in the world, the puffer fish produces a poison that can kill a man within hours. Yet scientists have found that it can also relieve the suffering of cancer patients ...

At least 94 tourists have been attacked at a popular holiday resort by huge fish with sharp human-like teeth in a period of just two years. One victim lost part of her finger from a fish bite ...