RNA interference (RNAi) is an ancient and evolutionarily conserved gene-silencing mechanism that is triggered by double-stranded (ds)RNA. dsRNA, which is produced endogenously or introduced ...

About four decades ago, Julius Axelrod proposed that reuptake is an important mechanism for inactivating neurotransmitters. The genes that code for the transporters that are responsible for monoamine ...

TIOBE Index for January 2026: Top 10 Most Popular Programming Languages Your email has been sent January’s TIOBE Index begins the year with familiar names still setting the pace, but the underlying ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Ebony Howard is a certified public accountant and a QuickBooks ProAdvisor tax expert. She ...