Water once existed in abundance of at the surface of Mars. How much of that water has been stored in the planet's crust is still unclear, according to a new analysis.

Judge Orders Halt on Deportations of Venezuelans Under Wartime Law A federal judge blocked the Trump administration from invoking an obscure wartime law, called the Alien Enemies Act of 1798, to ...

London is one of the most exciting cities in the world – no matter how many times you visit, there’s always something new to ...