Why is Antarctica's Totten Glacier shrinking faster than its neighbors?

Why is Antarctica's Totten Glacier shrinking faster than its neighbors?
December 10, 2013,
By Sanden Totten,
Southern California Public Radio,

Figuring out what causes glaciers to shrink is important because melting glaciers are one of the factors behind rising sea levels.

So when scientists noticed a massive glacier in East Antarctic was thinning faster than its neighbors, it became a hot topic of research.