Being in the odor and mold remediation business, I have the opportunity to investigate a number of different odors in homes and apartments. Sometimes it’s a left over smoke odor from a cigarette or cigar smoker.

What does it mean to be ‘Made in China?’ As supply chains grow increasingly global, the answer is rarely simple. CNBC’s Uptin Saiidi reports from the world’s two largest economies.

Pulmonary edema occurs when the lung’s alveoli fill with fluid and prevent the normal exchange of oxygen and carbon dioxide.