Causescommons.wikimedia.org Pollution is threatening some of the world’s oldest rock carvings Scientists fear climate change and mining contamination could destroy Murujuga—Australia’s next UNESCO site—within a century.
Impacts www.nationalgeographic.com Extreme weather threatens one of Earth's most awe-inspiring waterfalls Victoria Falls is one of the world's most impressive natural wonders—but what happens as the region gets drier and hotter?
Causes www.dw.com Tanzania′s biggest wildlife reserve under threat Despite major backlash from conservationists, the Tanzanian government plans to start building a hydropower dam inside a UNESCO-protected wildlife reserve this July. More than 2.6 million trees face the chop.
