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 ...

Few imaging studies have investigated the conscious 'pictures' of the external environment that we associate with seeing (visual percepts). The problem that confronts the neuroscientist is recognizing ...

Water shutoff at ICE 'mega' detention center. See where others are planned. US measles cases creep to over 1,300. We track its spread. Is Cuba in a 'hurricane zone'? The numbers say yes. Why did ...

Homeowners insurance covers damage to your home and belongings caused by fire, heavy wind and other disasters. Many, or all, of the products featured on this page are from our advertising partners who ...

An aging U.S. fleet of KC‑135 refueling aircraft underpins airstrikes on Iran, highlighting the risks, mechanics and strain of aerial refueling in crowded skies. Reuters, the news and media division ...