The secret behind the alligator's toothy smile
Post# of 63700
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NEWS IN BRIEF Dental stem cells enable the reptile to grow new teeth every year 05.13.13 | more >>
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A new fire-retardant coating suppresses flames without the toxic effects of some commercially used flame retardants. Torch a piece of furniture foam that’s been dipped in the coating and the flame smolders and snuffs out, new experiments show. 05.13.13 | more >>
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NEWS IN BRIEF Micaria sociabilis may choose to have older female for lunch, not sex 05.13.13 | more >>
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NEWS IN BRIEF At 400 parts per million, greenhouse gas concentration is now higher than it has been for millions of years 05.10.13 | more >>