attacks of a knife and gun attack at a nursery school in thailand. the russian president has ordered a full investigation into the explosion that destroyed part of his country s only road link to the occupied crimean peninsula. vladimir putin has also ordered the russian secret service to ramp up russian secret service to ramp up security on the bridge. ukrainian officials have welcomed the explosion without officially admitting responsibility. it is the bridge the kremlin built. and it was under attack. an explosion at dawn. this was the result. russian officials claim a lorry had been blown up here and that the fire then spread to a fuel train. whatever the cause, you could see the damage. this is the bridge that links russia to annexed crimea, and parts of the road had collapsed into the sea. later, investigators announced that three people had been killed. they have opened a criminal case. the 12 mile long road and rail bridge is not only strategically important to the kr
Understanding the optical properties of snow may unlock advancements ranging from enhanced snow removal techniques to heightened avalanche safety. One might think that snow, of all things, is easy to describe: it is cold, white and covers the landscape like a blanket. What else is there to say ab