A persistent "gravity hole" beneath Antarctica gives scientists a window into Earth's deep interior, showing how processes far below reshape the planet's gravity field over millions of years.

Scientists in Brazil have uncovered evidence of a previously unknown impact event recorded in hundreds of glassy fragments scattered across the country.

That's because a fragment of it landed in the family driveway, where the Wilcocks saw it in the morning. They described it as if someone had thrown a piece of coal at the ground. It actually made a ...