Then, suddenly, everything changed. The long snooze gave way to the Cambrian explosion, the most rapid, creative period of evolution in the history of our planet. In the blink of a geologic eye ...

Emergency services say a moving train collided with a stationary one on the Cambrian Line at Llanbrynmair, Powys, at around 7.30pm last night. One man died at the scene, while 15 others were taken ...