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

Scientists tested two species against each other to see which was more likely to fall for an optical illusion.

Dr Maria Santacà describes how not only how fish and birds perceive their worlds, but also how ecological pressures shape the ...

Harlequin rasboras are known for their distinctive orange bodies with black triangular markings and have been kept in ...

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 the Ebbinghaus illusion ...

Are you new to fish-keeping and planning to start an aquarium? Well, while keeping an aquarium at home needs efforts and time ...

Two species of disease-carrying mosquitoes have been found in the UK - and are spreading as the climate warms, scientists have warned. Aedes aegypti, also known as the Egyptian mosquito, and Aedes ...