There are even man-made earthquakes. Scientists say a huge fracking boom across the United States has left an earthquake ...

Now atop Jezero Crater, the robotic explorer found quartz indicative of habitable environments and possibly the oldest rocks yet seen in the solar system.

At a pixel level, the definition is extremely crisp, though this will, as ever, depend on the quality of the lenses you’re ...

The Seahawks fell to the Packers after losing Geno Smith on Sunday night.