A unique six-decade study shows that higher prenatal and early postnatal lead exposure is tied to cognitive performance in ...
There are so many sweet milestones that come with raising a puppy. You get to witness most of their firsts as they explore ...
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Why do people have baby teeth and adult teeth?
(The Conversation) – Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. Why do people have two sets ...
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS – Some 100,000 baby teeth ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Christina Nicholas, University of Illinois Chicago and David Avenetti, University of ...
Teeth help animals bite and chew food. Meat-eating carnivores tend to have sharp teeth to sink into their prey, while herbivores tend to have flatter teeth to grind down their plant-based meals. Some ...
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