Showing posts from July 31, 2011

World Population to Surpass 7 Billion in 2011; Explosive Population Growth Means Challenges for Developing Nations

ScienceDaily (July 28, 2011) — Global population is expected to hit 7 billion later this year, up from 6 billion in 1999. Details here. A crowded beach in China. Courtesy of

NASA Measures Wildfire Pollution Pouring Over Niagara Falls

ScienceDaily (July 29, 2011)  Water isn't the only thing pouring over Niagara Falls. Pollution from fires... Details here. Courtesty of 4 Season Tours