This is due to a phenomenon called the Parallax Error - and it happens with every club in your golf bag, even your putter! In this video we explain how it works, and what you can do to aim correctly ...

Geoffrey Kabaservice on political violence and assassinations in the 1960s. Plus: Is Trump making a massive political miscalculation?

An image of a distant galaxy warped by a cosmic magnifying glass reveals a massive blob of dark matter hiding in plain sight.