Are we facing a golden digital age or will robots soon run the world? We need to establish ethical standards in dealing with artificial intelligence. What still makes us as human beings unique?
Ocean cruises are booming, but the downside is massive air pollution from the ships’ exhaust fumes. The cruise industry's billion-dollar business is extremely lucrative - and a threat to coastal cities.
Illegal gold prospectors are threatening the Manu National Park in Peru, which is a World Heritage Site. More species of wild animals and plants have been documented in Peru than anywhere else on Earth.
Huge areas of tropical rainforest are being destroyed to make charcoal for barbecues. The global deforestation is leading to growing problems. Nigeria and the DRC Congo are also affected.
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