These clever hacks will help your kids estimate the number of jelly beans in a jar, leaves on a tree, and more.

Subscribe to The St. Louis American‘s free weekly newsletter for critical stories, community voices, and insights that matter. Sign up When Shawn Jordan opened Beauty Secrets Salon Studio, she quickly ...

THE scattering of X-rays at small angles by fibres furnishes important information about their microcrystalline structure. In a systematic study of this type of X-ray scattering by fibres 1, it was ...

Maths competitions are booming in Central Asia, with thousands of young people participating in olympiads in countries such as Kazakhstan, Uzbekistan and Turkmenistan. The region has a proud history ...

TL;DR: Get a Lenovo Chromebook on sale now for $80. The end of the year is one of the best times to find a low-cost laptop. This Lenovo 300e Chromebook would normally cost $284.99, but right now, it’s ...