There's a reason why some people see blue and black while others see white and gold.
Oysters and avocados just won't do the trick.
Not everything your parents passed down is useless.
Say all the humans disappeared from Earth. Then what?
"Just like an atom, don't rip us apart / Unless you want a big BOOM in my heart."
Sure, we have a rover on the red planet now—but what about humans eventually living on it? AsapSCIENCE investigates.