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| Wisdom Teeth As Source Of Stem Cells (Medical News Today) |
| Researchers in Japan have successfully made stem cells from wisdom teeth, creating an alternative source of pluripotent cells for researching and treating disease and avoiding the ethical problems surrounding the use of embryonic stem cells. |
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| Life without plastic: Brushing your teeth (BBC News) |
| The apparently innocuous plastic toothbrush can turn into a wildlife hazard if junked improperly. Scientists studying seabirds in the North Pacific have found toothbrushes (and many other plastic objects) in the stomachs of dead birds. |
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