Song Audio. Numb is track #6 on the album Nick Jonas. It was written by Posner, Mike / Jonas, Nick / Musto, Matt / Monson, Nick / Wilson, Raykeea. Numb is track #6 on the album Nick Jonas. It was written by Posner, Mike / Jonas, Nick / Musto, Matt / Monson, Nick / Wilson, Raykeea.
Genetics at Work Image Gallery. Redhead extinction is the idea that the recessive gene that causes red hair will eventually die out. Read about the theories behind redhead extinction.See more pictures of genetics at work.n fact, the National Geographic story provided some data about red hair in the world population, but it only said that news reports have claimed that redheads were going extinct [source: National Geographic ].
Why is your hair falling out? Men and women can suffer from hair loss for a variety of reasons. Genetics is often to blame for hair loss, and in many cases, it is the root cause. However, there is a large percentage of the population that experiences hair loss as a side effect of another condition or medication. Everything from poor nutrition to chronic stress to a hormonal imbalance can lead to hair loss.