Cleaner, more pure water backscatters light in the blue range, which makes it look blue. One famous example is Crater Lake in ...

There’s something captivating about cats with blue eyes, but something equally remarkable about the complex genetics behind ...

Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like ...

Prince William and Kate Middleton shared a rare romantic moment for Valentine’s Day. In a sweet photo, William is seen giving ...