Two Canadian cities are doing an about face on their decision to remove flouride from drinking water after rates of tooth decay spiked, especially among children.
Source: Canadian cities rethink removal of fluoride from tap water | CBC News
Two Canadian cities are doing an about face on their decision to remove flouride from drinking water after rates of tooth decay spiked, especially among children.
Source: Canadian cities rethink removal of fluoride from tap water | CBC News
Categories: Gr. 11-12 Biology
[embed]https://www.youtube.com/watch?v=rVSuPxr5-ZY&feature=youtu.be[/embed] Did you know that your body's fight-or-flight response to danger may, in part, come from inside your bones? Plus,... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
[embed]https://www.youtube.com/watch?time_continue=78&v=cgyDrHEDc7Q[/embed] Susanne Ã…kesson, Professor of Evolutionary Ecology at Lund University in Sweden, has been awarded the prestigious Ig... read more
Categories: Gr 1-3 Science & Tech, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
https://youtu.be/2ivZ6GSaK1M If insects suddenly morphed into large beings and decided to wage war on us, there’s no doubt that humans would lose. There are an estimated 10 quintillion individual... read more
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