Would you like an adventure in the far north? Scientists are worried about changes in the climate wordwide. They are studying how the environment is changing because of a warming climate. Two teams of volunteers (one in alaska and the other in iceland) will study glaciers huge fields of ice that move very slowly. These glaciers are getting smaller. Scientists wonder why and how. Another team will go to manitoba, canada. This team will collect information on birds, mammals, and the amount of snow. If you like exercise and cold weather, these are good trips for you, but you must be in very good physical condition.