The largest school system in the United States released its first guide on how teachers can incorporate artificial ...

The sphingolipids constitute an important class of bioactive lipids, including ceramide and sphingosine-1-phosphate (S1P). Ceramide can be considered to function as a hub in sphingolipid metabolism, ...

The mid-nineteenth century saw the development of a radical new direction in chemistry: instead of simply analyzing existing molecules, chemists began to synthesize them—including molecules that did ...