During the cold winter months, it is nice to light an indoor fireplace for extra warmth or to have the occasional ‘braai’. The downside is that you may be inhaling tiny solid or liquid substances that could be harmful to your health.
Like a vampire, some cancer cells can suck the energy source from immune cells
As elite hunters of the immune system, T cells are constantly prowling our bodies for diseased cells to attack. But when they encounter a tumor,
October 13, 2023