Noise

The U.S. Military are on the verge of releasing its new air fighter, the F-35, and about 200 U.S. bases are under consideration to house them. The new planes are three to 12 times louder than existing planes, which has some base neighbors on edge.

Urban sounds can have an effect on people -- both physically and mentally. This sonic tour through New York City examines how sounds affect urbanites.

Some residents living too close to wind turbines are feeling the negative effects of the noise they produce: nausea, headaches, and vertigo, to name a few.

Cairo, Egypt is becoming increasingly noisy.