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  1. Science and Technology
    "T cells are one of the key elements of the immune system. Their capacity to identify abnormal cells and target them for destruction is a vital part of this. Inevitably this capacity is limited, however, and finding ways to improve T cell discrimination between cancers and healthy cells has...
  2. Science and Technology
    BBC News - Baldness treatment a 'step closer' Scientists say they have moved a step closer to banishing bald spots and reversing receding hairlines after human hair was grown in the laboratory. A joint UK and US team was able to create new hairs from tissue samples. Far...
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