If you – or your kids – have a pile of trading cards lying around the house, you could be sitting on a goldmine.  Whether it’s your child’s obsession with Pokémon cards or some old Star Wars ...

No prizes for guessing Charizard will still be super valuable ... but Acerola doesn't need a reason to love this goofy Ghost-type. The VMAX cards always offer funny examples of just how big ...

Dark neck is a common condition in which the skin on the neck (often the back of it) is darker than the rest of the body, perhaps with a band or line of dark color. In people with darker skin tones, ...

New research suggests dark energy might not be real, proposing instead that the Universe’s apparent acceleration is due to its patchy structure. Upcoming observations from space missions could prove ...

It also raised the question of what was causing this acceleration. Cosmologists eventually decided that the expansion was being driven by a force they called dark energy and began to develop a ...