Archive: 09/5/2008

Dental fillings without gaps

Tooth cavities are usually closed with plastic fillings. However, the initially soft plastic shrinks as it hardens. The tension can cause gaps to appear between the tooth and the filling, encouraging more ...

Sep 05, 2008 3.4 / 5 (5) 1

Old sheep raising the baaa

Populations of wild animals face the challenge of surviving in a changing climate. Researchers at Imperial College London and Université Claude Bernard Lyon have shown how a sheep population on a remote island ...

Sep 05, 2008 4.6 / 5 (5) 0

1 step back ... 2 steps forward

Women with hormone-receptor positive, metastatic breast cancer may take medications for years to help keep their cancer at bay, but when the tumor becomes resistant to anti-hormonal drugs, treatment with chemotherapy becomes ...

Sep 05, 2008 4.6 / 5 (5) 0