James Huff, an associate director at the National Institute for Environmental Health Sciences, a division of the N.

NEWYORKER: Covert Operations

"With only a small variation in fertility, particularly in the more populous countries, the total could be higher: 10.6 billion people could be living on Earth by 2050 and more than 15 billion in 2100, " says the Population Division of the U.N.

CNN: U.N.: World can 'thrive' as population reaches 7 billion

The victims were all from the Army's 82nd airborne division, based at Fort Bragg, N.

NPR: Jihadists Behind Attack That Killed Nine Soldiers