in lots of glucose developing lots of insulin as a result in addition to creating fat in the bodies that can also fuel cancers. so that could also be part of it. just the general unhealth. those are sort of the, the top sort of two ideas. again, it s a subject of debate. a lot of people want to fig ter out obviously to bring the numbers down. how can we, can we, keep it from becoming a bigger problem, sanjay? well, i think one of the things is, we still know there s a utility in screening tests. you know, it was about month ago we did a report talking about colon cancer rates going up among young people specifically. screenings can help. obviously not talking about people in their 30s. once you get into your 40s. if you re talking about mammography or colon cancer screening there is specific recommendations when to get those screenings. mammography starting at age 45 unless you have a family history. 55 years getting yearly or every other year and for colon cancer
in our health lead now, the source of that all that east coast united states smoke, more than 430 wildfires that are pushing right now up north in canada. the hazardous smoke caused by these canadian fires is creating this ominous and apocalyptic orange haze throughout the new york region and now that nearly inescapable smoke is covering other lockales such as baltimore and washington, d.c. thick smoke is seeping too buildings and into transit systems. cnn s brian todd reports now from the nation s capital where the air conditions are so bad that officials say it s unhealth for everyone. reporter: thick haze rolling into the mid-atlantic today causing more health warnings and scattered cancellations. around 75 million americans now under air quality alerts as the smoke from canada s wildfires continues to move south, philadelphia, baltimore and d.c. showing readings today that ranged from very unhealthy in purple to even hazardous in maroon. getting ostomy tree i felt
something in data to look at. i m alwa s something in data to look at. i m always fascinated by the other things that go with this, maybe if you get up in the morning you are more motivated to work harder because you have got up earlier, and we should say these were healthy people already, so people who already have some sort of exercise and they were not looking at anyone who was overweight or particularly unhealthy? who was overweight or particularly unhealth ? , , w who was overweight or particularly unhealth ? , , a ., , unhealthy? they picked volunteers for this who unhealthy? they picked volunteers for this who were unhealthy? they picked volunteers for this who were all unhealthy? they picked volunteers for this who were all pretty - for this who were all pretty athletic anyway. it seems to show a benefit in that group, and the real advantage of this kind of research is what happens when you take a group, a procedure like that, technique, and use it for a group who are les