Literal groundbreaking research by Dr. Giorgio Arriga enhances our understanding of the long-term evolution of seismogenic ...

Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

Our planet has evolved a lot over the years, going from volcanic molten surface when it was first formed to the life preserving bubble in space it is today. So there are a lot of questions about how ...

Radioactive materials are found naturally in the Earth. But even so, saying an area is radioactive can conjure up images of ...

Experts say the region has not experienced seismic activity on this scale in recent history ... to the earthquakes experienced in Japan. - 'Tiny' tremors - Roger Beauchamp from Arizona called ...

ATHENS, Greece (AP) — Multiple earthquakes are rattling Santorini ... the site of one of the largest volcanic eruptions in human history. Known as the Minoan eruption, it occurred around ...

Precautions were also ordered on several nearby Aegean Sea islands — all popular summer vacation destinations — after more than 200 undersea earthquakes were recorded in the area over the past ...

The first basketball version of the Territorial Cup since Arizona State and Arizona joined ... who has an unpleasant history with Hurley. Instead, send veteran officials who are respected by ...

Fracking uses water, sand and chemicals, blasted under super high pressure into rock formations, to release oil and natural gas trapped inside. Fracking has been linked to recent earthquakes in west ...

(CNN) — A magnitude 3.8 earthquake rattled parts of New England on Monday morning, with shaking felt from Boston to Portland, Maine, the US Geological Survey said. The quake was centered about 7 ...

BOSTON - An earthquake just off the Maine coastline on Monday could be felt in Boston and hundreds of miles away into Connecticut and Vermont, according to a "shake map" from the United States ...