Over recent months, there have been multiple reports of a lone dolphin attacking swimmers. Why is it happening and what are ...

You can tell a lot from a smile. For humans, it’s a symbol of joy. For bottlenose dolphins, they have similar “open mouth” facial expressions to convey playful intentions.

Bottlenose dolphins use an "open mouth" facial expression during social play to signal playfulness. This expression is ...

Bottlenose dolphins “smile” at each other while playing, reveals new research. The "open mouth" expression probably evolved ...

"Dolphins have developed one of the most intricate vocal systems in the animal world, but sound can also expose them to ...

"Dolphins have developed one of the most intricate vocal systems in the animal world, but sound can also expose them to predators or eavesdroppers. When dolphins play together, a mix of whistling ...

“Dolphins have developed one of the most intricate vocal systems in the animal world, but sound can also expose them to predators or eavesdroppers,” corresponding author Livio Favaro, a ...

"Smile and the whole world smiles with you," goes the expression -- and it seems the same is true for bottlenose dolphins.

“Dolphins have developed one of the most intricate vocal systems in the animal world, but sound can also expose them to predators or eavesdroppers. When dolphins play together, a mix of ...