An unidentified substance has killed or injured hundreds of birds so far.
Tag: heart disease
Most of us have heard about good cholesterol and bad cholesterol. But it's not the cholesterol that causes harm, it's the particles that carry it. And routine blood tests don't measure them.
Eating a lot of red meat is known to contribute to heart disease, presumably due to the large amount of saturated fats and cholesterol in the meat. Or that’s what we used to think. New research indicates the real culprit may be a chemical in the red meat called L-carnitine.