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Enacted and proposed laws governing what we can and can't eat are becoming more common.

Too much sitting can increase your risk of sudden death.

Does stress make us sick? CBS News medical correspondent Dr. Holly Phillips reports on a new study that suggests high stress is linked to a higher risk of heart disease, influenza and allergies.

New studies are supporting claims that sugar is poisoning us Sanjay Gupta reports on "60 Minutes." Also, nutritionist and registered dietician Cynthia Sass speaks to the "CBS This Morning" co-hosts about the war on sugar.

According to an investigation by Consumer Reports, most medical implants have never been tested for safety. CBS News correspondent Elaine Quijano reports.

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After suffering a total of five heart attacks in his lifetime, Dick Cheney received a heart transplant at the age of 71. Jeff Glor spoke with CBS News medical correspondent Dr. Jon LaPook on what the surgery could mean for the former vice president's health

A new phone app is enticing people to join a gym -- and then to actually go.

It's estimated that there are some 40,000 Internet web sites that sell prescription medications -- and the majority claim to be Canadian -- but CBS chief investigative correspondent Armen Keteyian reports that the buyer should beware.

Phony vials of the life saving cancer drug Avastin have turned up in as many as 19 medical clinics in the U.S. CBS News chief investigative correspondent Armen Keteyian speaks with the man responsible for the shipments who feels he has broken no laws

CBS News' Armen Keteyian talks to Tom Haughton, the man responsible for bringing counterfeit cancer drug into America

CBS News' Armen Keteyian traces counterfeit vials of the cancer drug from Turkey and Egypt through several European countries to U.S. shelves

A government task force and other health groups recommended that women aged 21 to 65 should get a pap smear every three years.

If you're looking for a cool way to get the most out of your workout, try keeping your hands chilled. CBS News medical contributor Dr. Holly Phillips reports on a new study that finds a lower palm temperature aids exercise

Is there a one-size-fits-all approach to staying healthy?