When Emi Bossio began to cough, she didn’t think it would be anything serious. She was 47, a healthy lawyer in Calgary who ...

The potential solution? Toenails. Dr. Goodarzi is currently recruiting for a larger stud y that could fill some crucial data ...

At 47 years of age, Emi Bossio was feeling good about where she was. She had a successful law practice, two growing children ...

The specific lead isotope known as 210 provides a signature for radon and is found in toenails, which, because of their slower growth and fewer adulterants than fingernails, provide a reliable gauge ...