Madeleine Finlay sits down with science editor Ian Sample and science correspondent Nicola Davis to discuss three eye-catching stories, including the impact of a powerful psychedelic on depression, answers on the death of Russian opposition leader Alexei Navalny, and an explanation to the mystery of why humans have chins
Bolivia's Air Force commander Sergio Lora confirmed there were eight crew members on board the plane "including cargo personnel and flight crew".
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And in May this year, China and Russia announced they plan to build an automated nuclear power station on the Moon by 2035.