Recent studies show that people with autism are twice as likely as others to engage in substance abuse, contrary to previous belief that they are extremely unlikely to use drugs or alcohol. An expert and an author who has used alcohol to cope with his autism discuss the developments and their impact.

A rise in illnesses contracted from insects, fracking chemicals found in ground water, and a future cure for food poisoning.

Parents who have spent 18 years or more raising children often feel lost when the last child leaves home for college or their own place. A psychotherapist discusses common reactions and strategies for renewing purpose living in the empty nest.

Behavioral similarities between prodigies and some people with autism have long been noted. Now some researchers are beginning to find genetic links between the two phenomena. Experts discuss findings and their implications for autism treatment.

A new study shows arthritis may be caused by an imbalance of bacteria in the intestines, the impact of caffeine on Alzheimer's disease, and how an erratic schedule affects your weight

Diseases apparently have distinctive odors that humans can't detect. Researchers are using dogs, mice, rats and other animals to literally sniff out cancer and other diseases in the laboratory. In the 3rd World, rats are used to diagnose TB. Experts discuss the use of animals to diagnose disease and their efforts to build machines that can do the same thing.

Researchers are discovering that for some people, eating processed foods produces some of the same brain effects as people addicted to alcohol or drugs. An expert discusses how dietary adjustment can end this addiction and its effects.

Next year's flu vaccine, a link between calcium and colon polyps, and the risk of a potential chocolate shortage

New limits on Medicare prescriptions of opioids are controversial, as some doctors believe patients could suffer more pain. Others believe the limits will achieve a much needed brake on the temptation to overprescribe while allowing legitimate treatment.

Many people confuse allergies, colds, and sinus infections. A physician specializing in these maladies describes the differences, and the new ways sinusitis can be treated.