If you think your child doesn't have a food allergy, you might want to think again. A new study reveals that food allergies are on the rise nationwide. Dr. Ruchi Gupta sits down with us to discuss the study.

It's a struggle many Americans will soon face -- caring for their aging parents. Jane Gross joins us to discuss her new book on caregiving.

The effects of fetal alcohol syndrome are well-documented. So why is there controversy over how much an expectant mother should drink during pregnancy? We talk to a leading local pediatrician and the author of The Mystery of Risk: Drugs, Alcohol, Pregancy and the Vulnerable Child. More on the Story: Info, videos on book & Fetal Alcohol Syndrome More on the book

Do cell phones cause cancer? And what exactly does the World Health Organization have to say about it? A Chicago scientist who contributed to the latest report joins us to clarify the findings.

We hear what you had to say about recent stories when we read some of our viewer mail. Send Chicago Tonight your comments

Dangerous hallucinogens and stimulants are being sold in area stores -- legally. Paris Schutz has more on the controversy over so-called "designer drugs."

A car door is a dangerous and unexpected obstacle that is dreaded by bicyclists around the world. We tell you how the state of Illinois is tracking bike crashes in an effort to make the streets safer for two-wheeled travelers.

The GOP proposal to reform Medicare has led to voter backlash at some town hall meetings. Eddie Arruza speaks to two congressmen about the heated debate over that, the budget and the president's birth certificate.

Sleeping on the job can be dangerous in some professions. Sleep expert Dr. Kathryn Reid joins us to talk about her latest research on sleep, and why it's so important to our health and well-being.

Researchers at the Rehabilitation Institute of Chicago published new findings today in the Journal of the American Medical Association. Ash-har Quraishi reports on the pioneering work aimed at neural control of prosthetic limbs for lower-limb amputees.

Preventing potentially deadly infections has become an increasing problem at many hospitals. Eddie Arruza looks at a high-tech way one Chicago hospital is trying out to eliminate healthcare-related infections and what patients should be asking their doctors and nurses.

A proposal is in the works that would force the city's two coal fired power plants to switch to natural gas or shut down. It has majority support in City Council, but it still might not pass. Paris Schutz tells us why. Chicago Clean Power Coalition

Chicago Sun-Times chairman and Mesirow Financial CEO Jim Tyree's death at the University of Chicago hospital sparked a federal probe. We talk about the results and how electronic records could cut down on medical errors. Chicago Tribune article on the federal probe

Does the old adage 'you are what you eat' also apply to what you drink? Celebrity fitness guru Dr. Ian Smith will discuss this, his new book and much more. More on the book

The premiere hospital on the South Side, the University of Chicago Medical Center, does not have an Adult Level 1 Trauma Center. Elizabeth Brackett reports on the level of emergency care on the South Side of Chicago.

It's one of the most contentious development issues in the city right now: what to do with the old Lincoln Park Hospital. Eddie Arruza reports on the debate brewing in the 43rd ward.