New research adds to evidence that a chemical found naturally in cannabis can -- in the right amounts -- lessen the anxiety-inducing effects of tetrahydrocannabinol (THC), the primary psychoactive ...

Of all the pesticides out there, few have sparked more controversy than glyphosate. The world’s most used weed killer, glyphosate is perhaps better known by the brand name Roundup. It works by killing ...

Scientists have pulled off a feat long considered out of reach: getting light to mimic the famous quantum Hall effect. In their experiment, photons drift sideways in perfectly defined, quantized steps ...