Coal tar, also known as liquor carbonis detergens (LCD), is a very thick, dark liquid with a number of medical and industrial uses. As a...

Everyone knows about Brunel's Suspension Bridge which was opened to the public in 1864 but few know about Brunel's Swivel Bridge which...

After the Bay of Fundy in Nova Scotia the Bristol Channel has the second greatest tidal range of any in the world - it can be as much as...