Putting genetic testing at the heart of the NHS could herald a "revolution" in diagnosing, treating and preventing disease, according to the government's genetics adviser.
Eating fried food may not be bad for the heart, as long as you use olive or sunflower oil to make it, experts say.
They found no heightened risk of heart disease or premature death linked to food that had been cooked in this way.
Early results from the world's first human trial using embryonic stem cells to treat diseases of the eye suggest the method is safe, say researchers.
Scientists who created a more deadly strain of bird flu have temporarily stopped their research amid fears it could be used by bioterrorists.
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