Bacteria adapt readily to many different nutritional environments by altering gene expression in accordance with the availability of particular nutrients. Each metabolic gene or operon is regulated by ...

China has moved to tighten export controls on dual-use products to Japan. This step could have wide-ranging implications for supply chains spanning advanced materials, electronics, and defense-related ...

The fight for the Senate is expanding to a few more states next year, as both parties tout talented candidates and point to political dynamics tilting in their favor. Democrats still face an uphill ...