The scientists then focused on ruthenium, a silver-grey metal about as rare in Earth's crust as gold. "The mantle has almost no ruthenium in it," Messling said. "It's one of the rarest elements on ...

A new study suggests a massive meteorite impact 3.26 billion years ago, far larger than the dinosaur killer, may have acted as a "giant fertilizer bomb" on early Earth. This impact, releasing ...

As meteorites bombarded one another in Earth ... more and more of this precious metal could travel from the center of Earth to the crust in the future. “Our findings not only show that the ...

As meteorites bombarded one another in Earth ... more and more of this precious metal could travel from the center of Earth to the crust in the future. “Our findings not only show that the ...

Depending on the cause of your pain, the appropriate surgical treatment will take the form of spinal decompression, lumbar fusion, or a combination of the two. There are a wide variety of approaches ...

The Fan Fusion comic con is June 6-8 at the Phoenix Convention Center downtown. Fan Fusion guests include Hayden Christensen, Elijah Wood, Sean Astin and Marisa Tomei. Tickets range from $44 for ...

Nuclear fusion, an energy generation method driven by the combination of two hydrogen atoms, has long been sought for its potential as a near-limitless source of energy. In the pursuit of cheap ...

Joe Velaidum and Laura Kelly, who live on Prince Edward Island, caught a meteorite hitting their ... he noticed in the rubble was a telltale fusion crust, a thin glassy layer that forms on meteors ...