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Genetically Modifying Mosquitoes to Reduce their Numbers

Genetically Modifying Mosquitoes to Reduce their Numbers

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Lights Flashed in the Sky During Mexico's Latest Earthquake

Lights Flashed in the Sky During Mexico's Latest Earthquake

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A Veteran's Story of Medical Cannabis Use and Arrest

A Veteran's Story of Medical Cannabis Use and Arrest

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What is the Endocannabinoid System?

What is the Endocannabinoid System?

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How Some Parents Brought CBD to Market to Treat Epilepsy

How Some Parents Brought CBD to Market to Treat Epilepsy

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How Cannabis Affects Teens' Brains

How Cannabis Affects Teens' Brains

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Incarcerated for Cannabis: Who's Still in Prison and Why?

Incarcerated for Cannabis: Who's Still in Prison and Why?

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Cannabis Reverses Brain Aging in Mice

Cannabis Reverses Brain Aging in Mice

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Why is Researching Cannabis so Hard?

Why is Researching Cannabis so Hard?

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CBD Helps Anxiety Patients in a Clinical Trial

CBD Helps Anxiety Patients in a Clinical Trial

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3:04
The Arctic Jet Stream Affects Global Climate. Here's Why.

The Arctic Jet Stream Affects Global Climate. Here's Why.

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This Detector Can Catch Cosmic Neutrinos

This Detector Can Catch Cosmic Neutrinos

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NOVA

Unique Adaptations may Explain Bats' Resistance to Viruses

The heartbeats of some species of flying bat can reach 1,066 beats per minute. Could this level of activity — unrivaled by any other mammal — help explain bat super immunity?