Add Yahoo as a preferred source to see more of our stories on Google. Elite Ukrainian soldiers are walking farther and spreading out more as they enter the kill zone. A special operator said the ...

From a plane window on the way into Orlando, something strange appears in the green fields below. A shape made of dark panels stares back up at the sky. Two round ears, a round face, unmistakable from ...

Earth’s outermost layer—the crust—is constantly renewing itself. It’s broken into giant chunks called tectonic plates that pull apart, push against or slide past one another, creating grand geologic ...