Learn why delta 9 gummies are federally legal under the 2018 Farm Bill's 0.3% THC limit and how hemp differs from marijuana.

Once used by vets to anesthetize elephants, carfentanil is now an extremely dangerous illicit drug often disguised as an oxycodone tablet—and it's 100 times stronger than fentanyl.

From brightly colored textile dyes to persistent pesticides and antibiotics, many modern pollutants dissolved in water—such ...