An industrial design student in The Netherlands has built a prototype green machine. Flip-flops not included.

A new technology generates standing waves to form letters in a tank of water.

A suite of genes involved in fish fin development also plays a role in the development of paired limbs in land animals.

A long-sought connection is found between the size of animals in shallow and deep water.

If you are a male praying mantid, the top item on your prayer list would be to survive sex.

Flying fanatics are flocking to Oshkosh, Wisconsin, and the 54th annual fly-in of the Experimental Aircraft Association this week, through Sunday.