In this video, we focus on the Saturn V rocket, which launched the Apollo spacecraft into orbit. The video is available in ...

The conservation of genome regulatory elements over long periods of evolution is not limited to vertebrates, as previously thought, but also in echinoderms (invertebrates). This is one of the most ...

DURING recent years many additions have been made to the collection of echinoderms in the British Museum; and, as Dr. Gunther explains in his preface to the present volume, much time and labour have ...

Scientists have discovered a new form of biological reproduction -- and created self-replicating living robots. Made from frog cells, these computer-designed organisms gather single cells inside a Pac ...

WITH the publication of this volume the whole botanical world, and algologists in particular, owe a special debt of gratitude to Prof. Fritsch. Although ten years have elapsed since the appearance of ...

The study of the physiology and ecology of animals that don't have backbones, ranging from worms to sea stars, and of parasites, which can often provide insights into complex ecosystems. (Sea star ...