Image caption: Nassau grouper spawning aggregation off Little Cayman, Cayman Islands. Each winter off the western tip of the Caribbean island of Little Cayman, thousands of endangered Nassau grouper ...

This release is available in German. Microscopes provide valuable insights in the structure and dynamics of cells, in particular when the latter remain in their natural environment. However, this is ...

The ability of some animals to dynamically change color to match the brightness of their surroundings is one of nature's great survival tools, allowing flatfish to blend into sandy seabeds, frogs to ...

For the first time, scientists have imaged the brain activity of a fish watching its prey. Observing neural signals in real time offers an important glimpse into how brains perceive the outside world.