Iridium, a rare metal on earth from the meteorite that may have wiped out dinosaurs, attached to albumin, a protein in our blood, can penetrate into the nucleus of cancer cells and destroy them when blasted with light, finds a new in-vitro study. It may be applied locally and in smaller doses.

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Iridium, a rare metal on earth from the meteorite that may have wiped out dinosaurs, attached to albumin, a protein in our blood, can penetrate into the nucleus of cancer cells and destroy them when blasted with light, finds a new in-vitro study. It may be applied locally and in smaller doses.