Anderson Cooper reports on some promising studies on psychedelic drugs as alternative treatments. European Union officials are sounding the alarm about a series of scandals involving allegations of bribery, cronyism and money laundering among top Maltese officials. Jon Wertheim has the story. And we revisit Bill Whitaker' interview with Grammy-award winner Shakira, which took place a few weeks before she performed at the halftime show for Super Bowl LIV. Those stories on this week's "60 Minutes."

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