Neptune's blue color is the result of a gas called methane in its atmosphere. Like the other gas planets, Neptune has rapid winds trapped in bands of latitude and large storms. Neptune's winds are the fastest in the solar system, reaching 2000 km /hour!
Traction Alopecia. Traction Alopecia is another common cause of thinning or shedding hair among teenagers, and it occurs when an unnatural amount of tension is applied to the hair for a prolonged period of time. The good news: Traction Alopecia is one of the few causes of hair loss in teens that is behavioral.
Common Causes of Thinning Hair. 1  Thyroid Disease â Both high thyroid and low thyroid conditions can lead to falling hair. 2  Lupus â One of the earliest signs of this autoimmune disease is hair loss. 3  Anemia â Anemia is another reason hair falls out.  Diabetes â Like lupus, one of the earliest signs of this metabolic disorder is hair loss.