Tag: marijuana

  • Does marijuana hurt or help your brain? Scientists rush to study the drug's impact | Miles O'Brien Productions

    Does marijuana hurt or help your brain? Scientists rush to study the drug’s impact

    As national attitudes and laws around cannabis use have evolved, so have the commercially grown strains of the plant. Some marijuana varieties today contain levels of THC, the drug’s psychoactive compound, as high as 50 percent, compared to around 5 percent a generation ago. But as PBS NewsHour science correspondent Miles O’Brien reports, the effects…

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  • Sir Richard Branson Says New Zealand Farmers Should Ditch Cows For Cannabis

    There are environmental and economic benefits to the idea, but marijuana in New Zealand is still illegal.

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  • Marijuana, the Federal Government & Science

    What’s the state of the cannabis research in this new administration?

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  • Why Psychedelic Drugs Are Having A Medical Renaissance

    PBS NewsHour segment

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  • Medical Marijuana Research Comes Out Of The Shadows

    PBS NewsHour segment

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