Where Are All the Dark Energy and Dark Matter?

Two experiments on Earth are helping to shine light on the hidden characteristics of dark energy and dark matter — elusive phenomena that make up nearly 95 percent of the universe but remain hidden from direct detection. The new dark matter and dark energy experiments narrowed the realm where the mysterious material can lie, thus helping scientists to better understand the strange stuff that, together, constitutes the majority of the universe. In search of the mysterious "chameleon pa