One hundred percent effective. How often does that happen, especially in the dog-eat-dog world of biology? Researchers from the University of Bristol in the UK and Graz University in Austria found exactly that in a life-saving strategy that a species of flying cricket uses. Where does perfection like this come from?

Spinosaurus aegyptiacus had a longer body than the enormous T. rex. In Nature journal, researchers published a new reconstruction of the extinct reptile’s tail, showing that it would have undulated side-to-side.¹ They found that the tall, flattened tail was well-suited to swimming.