Doom: The Dark Ages guide: With the release date fast approaching, shield in hand, there's still plenty more to learn about ...

Like an avenging spirit, he tears through swarms of demons in a burst of blood and gore. This is the essence of Doom, now ...

It's a win-win, and it's why everything on iStock is only available royalty-free — including all Backgrounds images and footage. What kinds of royalty-free files are available on iStock? How can you ...

Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the universe hangs in the balance. The force is enormous — it makes up nearly 70 ...

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing over time, according to new observations released Wednesday. If dark ...

Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the universe hangs in the balance. The force is enormous—it makes up nearly 70% ...

The researchers performed a variety of cross-checks, including leaving out the cosmic microwave background or supernova data. Dynamical dark energy still won out. With the first result ...

The mysterious force called Dark Energy, which drives the expansion of the Universe, might be changing in a way that challenges our current understanding of time and space, scientists have found.

Because of these large backgrounds, the detectors are not nearly sensitive enough yet to discover dark matter. It may take a decade or more, as it did for the earlier generations of WIMP ...

Some scientists think so, but others have challenged the claim that so-called "dark oxygen" is being produced in the lightless abyss of the seabed. The discovery -- detailed last July in the ...