Inflammatory bowel disease refers to a number of disorders that cause chronic inflammation of the digestive tract. 1  Crohn's disease and ulcerative colitis are most common; their symptoms include: 2  swelling and sores along the tissue lining the digestive tract; 3  abdominal pain; 4  frequent diarrhea; and, 5  rectal bleeding.
Depiction of the northern auroral oval from the Ovation site on July 15, 2013. Southern Canada and the northern fringe of the U.S. were under the oval with northern lights visible. The red âview lineâ shows how far south the aurora could be seen that night.
Northern lights is the name of a light phenomenon (aurora borealis) often seen in northern regions. The lights have been around since Earth formed an atmosphere, the dinosau â¦ rs saw it, early humans saw it and our descendants will see it. The Northern Lights, or Aurora Borealis, are colorful bands of light that appear in the sky. 2  This mystical view is a result of solar winds that blow solar particles into the 3  â¦. Images of the Northern Lights of Alaska Few sights are as beautiful as the Northern Lights.