A red knot is a tiny shorebird that makes an epic 9000-mile journey all the way from the arctic to the tip of southern Chile and back. Biologists and nature enthusiasts congregate at various points ...

Math isn't just a human thing. All kinds of animals, from African grey parrots to chimpanzees, are thought to have some kind of mathematical ability, but it can be hard to test. Now, a new study finds ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Numerology is an ancient, sacred, esoteric practice that attributes every number (and letter) with a ...