Dion said on “Celine’s Story,” the hourlong special that aired Tuesday night, that she gradually built a tolerance to the drug, and at one point, she was taking 90 milligrams a day.

The US Department of Health and Human Services estimates that on average, adults consume somewhere in the range of 110 to 260 milligrams of caffeine daily. This amounts to between one and three ...

Students use familiar materials to gain an introduction to basic water quality measurement like parts per million (ppm) and milligrams per liter (mg/L). Students compare these measurements to ...

This Presidential Gold Aurum® Note is a tribute to the leadership and legacy of the 45th & 47th U.S. President, Donald J.