The rapid changes that affect kids' bodies and minds can be confusing, if not scary. And talking about their feelings can be hard, so it can help them to use outside resources. These thoughtful sites ...

The universe is filled with billions of star systems. Located inside galaxies, these cosmic arrangements are made up of at least one star and all the objects that travel around it, including ...

Abstract: In this issue, “Best of the Web” presents the modified National Institute of Standards and Technology (MNIST) resources, consisting of a collection of handwritten digit images used ...