The inhalation of smoke should be avoided, regardless of whether it comes from tobacco, marijuana, or other sources. Inhaling smoke is bad for you —…
Fisherman smoking. Cigarette filters, which are made of cellulose acetate, may act like other plastics in providing a conduit to transport metals in marine environments,…
The outline of this region of the protein (which is a long chain of 994 amino acid residues and approximately 15,000 atoms in total) is…