This work suggests early life exposure can cause damage to a person's genome that can be passed down through generations. (scientificamerican.com)
Urban living Exposure to heavy traffic — whether you're traveling by car, bike, or public transit — may double your risk of a heart attack, according to a German study. (health.com)
Some previous research has suggested that early life exposure to antibiotics is associated with an increased risk of developing allergies later in life, but results are inconsistent. (sciencedaily.com)