Add Yahoo as a preferred source to see more of our stories on Google. Dragonfly pose smiling. Do they have a mouth structure like that, yes smile sweetly and pose when photographed. Amazing.© Reno ...

Vision shapes how many animals find food, avoid danger and navigate their world. In animals with two eyes, eye placement is ...

ITHACA, N.Y. — If brain size is proportional to body size in virtually all vertebrate animals, Cornell University biologists reasoned, shouldn't eye size and body size scale the same way? While they ...

Harvard researchers strapped tiny cameras to pigeons and caught them doing something no bird had ever been documented doing ...

Most animals– including us– get by with just two eyes. Two eyes are usually enough to see, move around, find food, and stay safe. But some animals in nature have taken a different path. They’ve ...

One of the most common adaptations seen in the animal kingdom is vision. Nearly 96% of all animals have some kind of eyes and they've proven so evolutionary advantageous that they've evolved multiple ...

Animals with blue eyes are a rare occurrence in nature due to being linked to recessive genetics, mutations, and specific genes. Despite that, many species still have beautifully rich blue eyes. While ...

Nature has developed some truly bizarre ways for animals to see the world around them. Some creatures have strangely shaped pupils, while others can see in multiple directions at once or detect colors ...