SpaceX to debut on stock exchange, setting Elon Musk on course to be world's first trillionaire

The company says its shares could trade at about $135 each (£100), setting the company's valuation on track for about $1.75tn ...

Armed groups on the right and left exploit the AR-15 as both tool and symbol

Far-right groups have used the AR-15 for years to intimidate political opponents. Now leftist groups are turning to the same ...