Far below your feet, nearly 1,800 miles beneath oceans and continents, Earth carries two massive scars from its violent youth. They are so large they rival continents in size, yet no human will ever ...

Add Yahoo as a preferred source to see more of our stories on Google. A group of Dimetrodon's hunting in a Permian era environment. (Stocktrek Images, Inc./Alamy Stock Photo) The strength of Earth’s ...

Mysterious Iron Bar Found in Space Could Hint at How Earth’s Future Might Change Forever ...

While many science books would have you believe the Earth's lower mantle—the layer deep below the crust—is smooth, it's actually made up of a mountainous-like topography that moves and changes just ...

Astronomers have discovered a cosmic anomaly that’s throwing out pulses of radio waves and X-rays every 44 minutes, and they’re stumped. Dubbed ASKAP J1832-0911, the object was detected by the ...

The illustration shows a cutaway revealing the interior of early Earth with a hot, melted layer above the boundary between the core and mantle. Scientists think some material from the core leaked into ...

Scientists at NASA are closely monitoring a vast region of weakened magnetic intensity—known as the South Atlantic Anomaly (SAA)—due to the unique challenges it poses for satellites. From South ...