Have you ever looked at two circles of exactly the same size and sworn one was larger? If so, your eyes have been tricked by ...

Duping a guppy is easier than duping a ring dove — at least when it comes to a classic optical illusion.

Although freshwater covers less than 1% of Earth's surface, it hosts nearly 9.5% of all described animal species including approximately 70 mammal species, 5,700 dragonflies, and 18,495 fish species .

Members of the Baby Boom generation have a particular affinity for seafood, so we looked at the factors that could have ...

Fish are high in omega-3 fatty acids, protein, and vitamin D, but mercury content varies. Healthier fish are rich in ...

A team of scientists from Chile and the United States discovered dozens of red cusk-eels, fish prized in Chilean seafood ...

Imagine you are a kind of fish called a goby, part of a huge family of more than 2,000 species. Maybe you're of average size ...

New research finds that ocean-dwelling fish entered freshwater environments on several occasions, evolving enhanced hearing abilities in the process. When ancient marine fish transitioned from ...

Australian scientists have noticed a rise in the number of whales getting entangled in ropes and fishing lines. Rescuing them ...

Is shrimp good for you? Shrimp is rich in healthy fats and protein and can be a healthy part of your diet. It may improve your heart health and cholesterol levels.