miRNAs are short, noncoding RNA molecules, 16–29 nucleotides long, that modulate gene expression by base-pairing with the 3′ untranslated region of their target mRNAs. Depending on the degree of ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Waveguide-enhanced Raman spectroscopy utilizes electromagnetic enhancements at waveguide surfaces to improve Raman signal intensity. This Primer discusses laser selection, waveguide design, light ...

ICE 'mega' centers planned at warehouses across US. Maps show where. US measles cases creep to over 1,300. We track its spread. Is Cuba in a 'hurricane zone'? The numbers say yes. Why did Cuba's power ...

How LIFO and FIFO accounting methods impact a company's inventory outlook Carla Tardi is a technical editor and digital content producer with 25+ years of experience at top-tier investment banks and ...