Planet in Peril: Battle Lines - Special Reports from CNN.com

Planet Pulse

• Researchers say they found malaria's origin: In chimps
• Dispatches from the field: Virus hunting in Cameroon
• 'Humanity's Burden': Malaria's global journey
• The origin of malignant malaria
• How viruses spread: Anderson Cooper talks to Dr. Nathan Wolfe
• Afghanistan's first national park | Photos
• Deep in the jungle, outwitting the next AIDS
• EPA: Global warming threatens public health, welfare
• Eskimo village relocation blamed on global climate change
• Peek inside the rainforest war between tribesmen and ranchers
• 'Earth' film whisks viewers on 'breathtaking' journey
• 'Waterman's' weapon against pollution: Oysters
• 'Farm fresh' movement a growing food trend
• Archive: More Planet in Peril news

Battle Lines

• Anderson Cooper free dives with great white sharks | Photos
• World's most valuable resource, a curse for most Nigerians
• Drought parches much of the U.S., may get worse
• Commentary: Good planets are hard to find
• Shark fin soup alters an ecosystem
• History of environmental movement full of twists, turns
• Tracking deadly zoonotic viruses spread from animals to humans

A Worldwide Investigation

• Brazil: Deforestation in the rainforest
• Carteret Islands: Changing tides
• Central Africa: Water loss in Lake Chad
• China: Air pollution a major problem
• Greenland: How fast is the ice melting?
• Madagascar: Biodiversity off the African coast
• Southeast Asia: Animal sanctuary in Cambodia
• Alaska: Tracking polar bears in the Arctic
• Yellowstone National Park: Reintroducing gray wolves
• Global warming: Natural cycle or human result?
• Habitat loss: Developers, ranchers encroaching on forests
• Overpopulation could be people, planet problem
• Species loss: Energy, wealth and wildlife
• Threatened and endangered animals
• Polar bears on thin ice
• The Endangered Species Act

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