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.
The aurora borealis, or northern lights is a phenomenon that draws travelers from around the world to the rugged wilderness of Canada. The Great White North is one of the best places in the world to admire Mother Nature's light show, sending vibrant purples, greens, reds and yellows slithering into the country's dark skies.