In this aerial photo taken on Sept. 27 and provided by NOAA, some 35,000 walrus gather onshore near Point Lay, Alaska. This is not normally how you would find them. The animals would normally be spread out on the sea ice, but, as you see in the picture, this year the ice has all melted...
One Picture, Of 35,000 Walrus, Shows One Effect Of Global Warming
Trapped in winter smog, a man attempts to combat the dangerously polluted air of Kathmandu. Increased use of vehicles on the growing network of roads has caused pollution to rise in the Kathmandu Valley in the past year. Photograph: Narendra Shrestha/Corbis