Dan

Stem cells and cancer

The New York Times has a story about new experimental trials on cancer stem cells that drive tumor growth. Cancerous cells do not undergo apoptosis easily, which is why cancer is such a tough disease. But the new idea is that the bulk of cancer cells eventually die just like regular cells – the culprit

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Environmental exposure of asbestos in Quebec

Quebec’s environment ministry says people living in the asbestos mining regions are not in danger from airborne fibers. Tests were conducted three years ago, but the results were just announced. The ministry used Ontario’s standards for outside air asbestos concentrations. Earlier a study in the International Journal of Occupational and Environmental Health had said the

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