Nekton are aquatic animals that swim or move freely in the water. Their movement is generally not controlled by waves and currents. Nekton include fish, squid, marine mammals, and marine reptiles. They live in the sea, lakes, rivers, ponds, and other...

Nekton is a grouping of living organisms that live in the water column of the ocean and freshwater lakes. Nekton organisms can propel themselves independent of the currents in the water mass. Some examples are adult krill, small fish, whales, and tuna;...

As it slowly moves in the shallow water along a beach, the robot splashes its fins like a small child playing in the surf. But the prototype device has a serious mission: destroying mines that could kill Marines and Navy SEALs as they come on...