A nuclear engineer reacts to a fascinating thought experiment from XKCD asking what would happen if Earth’s oceans were teleported to Mars. We break down the physics, energy requirements, planetary ...

Mars didn’t always look like this. It may have once been covered in oceans. But what if we brought all the Martian water back ...

At this week’s U.N. Oceans Conference in the south of France, delegates need only glance outside the conference hall at the glittering Mediterranean for a stark reminder of the problem they are trying ...