The central dogma of molecular biology suggests that the primary role of RNA is to convert the information stored in DNA into proteins. In reality, there is much more to the RNA story. However, in the ...

U.S. tech companies are known to stockpile as much user data as they can, but DeepSeek's privacy policy makes Meta, Google, and OpenAI look tame. "The personal information we collect from you may be ...

A peripheral angiogram is a test that checks for blockages in the arteries that supply blood to your legs and feet or your arms and hands. These arteries are called peripheral arteries because they ...

Cardiac catheterization (also called cardiac cath, heart cath, or coronary angiogram) is a procedure that allows your doctor to see how well your blood vessels supply your heart. During the test, they ...

Using the CPR steps on someone who is not breathing can help keep them alive until the emergency services arrive. Knowing when to do CPR and how to perform it is important. Cardiopulmonary ...

Recurring stories and special news packages from C&EN. A research associate was using the company’s gas chromatography/mass spectrometry instrument to test one of the first drugs on the firm’s list: ...