Add Yahoo as a preferred source to see more of our stories on Google. You know the feeling. When you first see your crush and your head starts spinning, your palms get sweaty, and your heart begins ...

A fast heartbeat can be caused by emotions like stress or anxiety. Dehydration, or drinking caffeine or other stimulants, can ...

Atomfall leans a bit on the side of realism, with features like a compass only for navigation (on the default difficulty anyway), one hit kills (on both you and enemies), grounded crafting recipes, ...