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Washington, October 12 : A study in mice has shown that a gene called SIRT1 prevents cholesterol build-up by activating a cellular pathway that expels cholesterol from the body.

London, Oct 12 : Britishness should be taught in schools, according to a poll conducted by the Daily Telegraph.

Washington, Oct 12 : A study has found that pp32, a tumour-blocking protein in prostate and breast cancer development, may play a vital role in the growth of pancreatic cancer.

Washington, Oct 12 : Scientists at MIT have discovered a key protein that plays a crucial role in the recycling of iron from blood.