The world today is marked by paradox. Never before has humanity possessed such extraordinary scientific knowledge, ...

Cannabis drug tests measure tetrahydrocannabinol (THC) and its metabolites, which can stay in your body long after the “high” fades. Detection ranges from hours in blood or saliva to weeks or months ...

A new set of simple equations can fast-track the search for metal-organic frameworks (MOFs), a Nobel-Prize-winning class of ...

Our government has entered a new and dangerous era of corruption. This is a reason it so often fails to work, a cause of the ...