The first dinosaurs may have evolved near the equator, and not in the southwest of the supercontinent Gondwana, as ...

Though 2025 won't mark the return of astronauts into deep space as NASA had hoped, launchpads still will be scorching-hot from a procession of robotic spacecraft attempting to land on the moon. How ...

Research suggests that an ancient shoreline helped to sculpt the drop between Mars' southern and northern hemispheres.

For years, as disputes over names on the map riled up nationalist passions in several parts of the world, US policymakers ...

President Donald Trump said in his inaugural address that he will change the name of the Gulf of Mexico to the “Gulf of America,” repeating an idea he first brought up earlier this month during a news ...

The new work suggests that the edge of the dichotomy was eroded back by hundreds of kilometers during the time when an ocean ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

Since at least the early 19th century, Earth’s north magnetic pole has been situated in the Canadian Arctic and slowly moving ...