this is catalina island. 27 miles off the coast of los angeles. place known for it's beauty both above and below the ocean that surrounds it. most of the dish that call these waters home go relatively unnoticed. but one spic species is impossio miss. leopard sharks. hundredses of them. >> if you are the director of the shark lab and you are trying to revolutionize the way sharks had studde studied it's not a bad way to set up shop. chris lowe is the director of calcal state long beach's shark lab. getting to know him and his work is getting your feet wet. obviously here a day at the office is a diffe different attd a different look at the world. >> it takes a few moments under the water to understand chris' passion for the othe ocean and e sharks he study:whe : >> when i caught my first shark there was something about it. it looked so different from all of the other fish i caught and it looked so streamline and sleek. it didn't match all of the fish i caught. >> what about it from the sharks threat that interested you in a sciencivic perspective.

other destinations, catalina island and bel air, california. warm weather sounds good, doesn't it?hat one lawmaker is doing to get congress back to work, and the dow topping 16,000 again today. are we near or is dow 17,000 on the horizon? i hope so. stay with us. ♪ ♪ you've got copd like me, hey breathing's hard. know the feeling? copd includes emphysema and chronic bronchitis. spiriva is a once-daily inhaled copd maintenance treatment that helps open my obsucted airways for a full 24 hours. spiriva helps me breathe easier. spiriva handihaler tiotropium bromide inhalation powder does not replace fast-acting inhalers for sudden symptoms. tell your doctor if you have kidney problems, glaucoma, trouble urinating, or an enlarged prostate. these may worsen with spiriva. discuss all medicines you take, even eye drops. stop taking spiriva and seek immediate medical help if your breathing suddenly worsens, your throat or tongue ells, you get hives, vision changes or eye pain, or problems passing urine. other side effects include dry mouth and constipation. nothing can reverse copd. spiriva