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Washington, Nov 20 : A new study has shown that in cell cultures stress hormone norepinephrine appears to hasten the biochemical signals that stimulate certain tumour cells to grow and spread, cons

Washington, Nov 20 : A new study has shed light on the prevalence of eating disorders amongst adolescents of various ethnic groups by finding that male adolescents are at an increased risk of devel

Washington, Nov 20 : A study has identified a family of proteins key to the formation of the communication networks critical for normal brain function.

London, Nov 20 : A new study suggests that the Sun may be 300 kilometers smaller than previously thought.

Cairo, Nov 20 : German archaeologists working in Egypt have discovered a Pharaonic sarcophagus that dates back to the 13th Dynasty.

Washington, Nov 20 : If you need to reduce mankind’s impact on the environment, then something has to be done to halt the population growth in developing countries, suggests an eminent expatriate A