A meadow grasshopper (Pseudochorthippus parallelus). This species is widespread across most of Europe and is commonly used as a model organism in evolutionary biology. If an experiment is repeated ...

The beauty of behavioral experiments is that it makes it easier to try those behaviors again in the future, as the urge or need strikes you. For example, if you try making pizza dough for the first ...

For decades, scientists used a mirror experiment to explore whether animals could recognize themselves. In that test, ...