Banning sodas from school vending machines, building walking paths and playgrounds, adding supermarkets to food deserts and requiring nutritional labels on restaurant menus: Such changes to the ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Finding an activity that adequately keeps kids entertained can be challenging, but the best science kits for kids help stave off boredom, all while being relatively easy to use and educational. The ...