Switching to solar isn’t just about clean energy—it’s about saving water. Traditional power plants consume massive amounts of water, while solar panels generate electricity with virtually none. A win ...

Wall Street analysts are bombarding United States companies with questions over how they will cope with Donald Trump’s trade wars, in an early sign of how the president’s policies are rippling through ...

So how well do you know the Milky Way? Let's test your knowledge of our galaxy's size, age, speed and more with the 15 ...