The Guardian reports that US congresswoman Gabrielle Giffords shot at public meeting in Arizona. The report also says
[Sarah] Palin had published a "target map" on her website using images of gun sights to identify 20 House Democrats, including Giffords, for backing the new health care law.
Blood vessel organoids quickly minimise damage to injured tissue
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Blood vessels grown in the lab in just five days could quickly prevent the
tissue damage that can occur after an accident
3 hours ago
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