Cuttlefish flash patterns and colors on their skin to communicate, and they may wave their tentacles to send visual and ...

She instructed the kitty to "say hi to Dad," but what Stitch did next took her completely by surprise. Stitch lifted his paw in a waving moment, the second after she asked him to say hello.

A new study has suggested a species of marine animal may communicate with each other by waving. Researchers from École Normale Supérieure in France have found evidence of cuttlefish possibly ...

A BBC film crew has captured footage of a rare frog waving, wrestling and courting for the first time ... overview of life on Earth as he transforms perceptions of cold-blooded animals in the landmark ...