Kratom itself is typically sold as a dusty green psychoactive powder and comes from the leaves of a Southeast Asian tree. A ...

In a potential breakthrough in the search for alien life, a team of international researchers has identified chemical ...

Marijuana contains more than 500 active compounds. But most people focus on two: There’s cannabidiol, or CBD, which reduces inflammation. It tells your brain you’re hungry, and makes food smell and ...

Other scientists continue to feel frustrated with the way the work is being described to the public, with news headlines that ...

Oxford researchers have unearthed a cosmic surprise showing that the hydrogen needed for water was embedded in the very rocks ...