On its maiden run, the world's fastest bullet train is rigged with a bomb that will explode if it dips below 200 mph. ...

When history’s greatest aquatic predator returns, the armada of modern warships sent to destroy it has no chance at all. ...

When a meteor crashes into the moon and shifts its axis, Earth's gravity pulls the moon into the path of the planet. Now, a group of scientists must figure out how to sto ...