One of the first decisions you’ll make for your new pet leopard gecko is to determine its name. Sure, they don’t quite recognize their names in the same way cats and dogs do, but choosing an ...

Bright red period blood is common at the start of your period and indicates blood has passed through your vagina quickly. Orange, gray, or green tinges in period blood can be signs of an STI or other ...

Gray and green eye colors are the rarest in the world. Eye color is determined by the amount of melanin in the iris, with more melanin making eyes darker. A genetic mutation 10,000 years ago caused ...

An illustration of a magnifying glass. An illustration of a magnifying glass.