Goetze: We’ve become accustomed to using mechanical devices to evaluate our environments. However, there are natural ...

There are at least 40 known species of flying fish. Beyond their useful pectoral fins, all have unevenly forked tails, with the lower lobe longer than the upper lobe. Many species have enlarged ...

In this activity, you will decide which type of fish—moray eels or bull ... enables quick bursts of speed to escape predators. Fins: Help a fish move. The top fins are called dorsal fins.