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, ...

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Winter means a lot of indoor time, and I've learned that science experiments are a lifesaver on those long, cold days. The best part? You don't need anything fancy. Baking soda, vinegar, food ...

The scientific method is perhaps the most important innovation humanity has ever created. The rigorous process of probing the natural world, designing experiments, and making observations has ...

Moving to more polluted areas was associated with an increase in body mass index, according to an analysis of more than 46,000 children and adolescents living in Catalonia. A large natural experiment ...

As the Easter school holidays get underway, here are five egg-citing chemistry experiments for families to try at home.