For millennia, humans have observed and have been inspired by the ways that animals move. Some researchers theorize that paintings ... "You just open a window of different questions." Provided by ...

In this book, originally published in 1953, zoologist Sir James Gray explores the development of different kinds of animal movement, from swimming to crawling to jumping, and then examines the ...

In this video, learn how mammals, fish and insects' circulation systems move blood around their bodies. Stay close, please, children. We are here at the riverbank to look at the way different ...

Despite different environments and breathing systems ... Fish, however, have a greater need to optimize their locomotion than ...

For millennia, humans have observed and have been inspired by the ways that animals move. Some researchers ... "You just open a window of different questions." ...