For a currency that only exists in the virtual world, bitcoin could be surprisingly damaging to our real world. DW asked bitcoin expert David Malone to unpick claims that the cryptocurrency is consuming as much energy as a small country.
Nigeria is struggling to create jobs for its 69 million unemployed young people, while facing growing fossil fuel consumption. Analyst Sylvia Nwoko thinks focusing on meeting climate change goals could cut unemployment.
A dubious distinction: top 10 cities with largest carbon footprint. Asia, the United States and the Middle East host the highest emitters — can you guess which world cities are worst for the climate?
A study has found that 60 percent of international public finance in African energy goes to fossil fuels, compared to just 18 percent to cleaner alternatives. Are wealthy countries offshoring emissions?
Few people use bitcoin to buy anything — but everyone pays for its environmental impact. Does mining the cryptocurrency actually consume more electricity than Ireland?
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