Live Well with COPD

Chronic obstructive pulmonary disease, or COPD, is a progres­sive disease that makes it hard to breathe. “Progressive” means the disease gets worse over time. COPD can cause coughing that produces large amounts of mucus, wheezing, shortness of breath,...

Are cars nanotube factories on wheels?

Scientists detect the presence of carbon nanotubes in cells extracted from the airways of Parisian children with asthma. Their results suggest nanotubes may be common components of airborne pollution and vehicles may be a source.