Across life on Earth, blood comes in blue, green, purple, even clear. But why? And what makes your blood different from mine? This is the strange world of blood—what it does, why it varies, and why we ...

(via Be Smart) Across life on Earth, blood comes in red, blue, green, purple, even clear. But why? And what makes your blood different from mine? This video will teach you everything you need to know ...

V Rising is all about creating and customizing your very own vampire lord. As part of this, there are many different abilities and aspects of your vampire to figure out. If you want to know how to ...