Other cells in our eyes ... They are just one of an enormous variety of eyes owned by molluscs - animals such as slugs, snails, oysters and octopuses - which demonstrate different steps in eye ...

Earth’s history is filled with incredible milestones, and the emergence of the first animals is one of the most captivating.

Despite the increasingly clear picture of the evolution of birds from theropod ... and there is scant evidence to support a link to any of the other animals that have been suggested as possible ...

Researchers at the University of South Florida are uncovering new clues about how animals evolve by studying rattlesnake ...

All animal evolution for the last half billion years ... likely not have included a humanlike creature. Morris, on the other hand, contends that the environment of our planet would have created ...

Charles Darwin with his theory of evolution was one of the first ... their species’ preferences (e.g., some animals forage, while others hunt). Other animal behaviors include migrating to ...

Other benefits of group-living may include ... Genetic structure clearly influences the evolution of animal sociality. But do genes themselves influence an individual’s altruistic behavior?

A new study by Prof. Ariel Chipman of The Alexander Silberman Institute of Life Science at the Hebrew University of Jerusalem ...

Although almost certainly still encased in fleshy lobes, appendages could have helped support or even propel the animal in shallow water or mud flats. If so, it changes our view of the evolution ...

A new study found that some rattlesnakes are producing simpler venoms containing fewer and more focused toxin families than complex venoms -- a surprising discovery that challenges long-held ideas ...