So-called ‘bad’ cholesterol is cholesterol carried by particles known as low-density lipoproteins (LDLs). Too much of it may cause health problems since LDL particles can penetrate the ...

The difference is mostly due to the fact that air is a gas and the water is a liquid, because density depends a lot on the state of matter. In a solid, the particles are tightly packed ...

Low-density lipoprotein (LDL ... the number of larger HDL particles in women’s bodies increased. These larger particles, unfortunately, did not function as well as their smaller counterparts.