Every living cell transcribes DNA into RNA. This process begins when an enzyme called RNA polymerase (RNAP) clamps onto DNA. Within a few hundred milliseconds, the DNA double helix unwinds to form a node known as the transcription bubble, so that one exposed DNA strand can be copied into a complementary RNA strand.
Social security overpayments draw scrutiny and outrage from members of Congress
Several members of Congress are calling on the Social Security Administration to answer for issuing billions of dollars of payments it says beneficiaries weren’t entitled
September 29, 2023