The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

CELINA - Though dinosaurs are the most notable of the prehistoric animals, smaller mammals and fish walked and swam in Ohio, ...

WASHINGTON - The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual ...

This discovery is promising for scientists and NASA, which plans to land astronauts at the south pole on the near side of the ...

They were dug out by debris sent violently aloft when an asteroid or comet struck the lunar surface 3.8 billion years ago.

A few fossilized body parts hinted at an enigmatic bird's close ties to waterfowl like ducks and geese. A newfound skull may bolster that idea.

Recovering South Korean shopaholic-turned-climate activist Lee So-yeon used to buy new clothes almost daily -- until a $1.50 ...

Five households in the immediate vicinity of a massive, ever-widening sinkhole near Tokyo were urged to evacuate Sunday, with ...

The ancestor of Vitoid grapes, which eventually led to the commercial grape varieties cultivated today, likely originated in ...