Measles More Dangerous Than Experts Had Thought
A nurse administers a vaccine
Meat-Free Mexican Restaurants on the Rise in the US
Jose Gamiz, a co-owner at the Mi Vegana Madre restaurant
India’s Capital Restricts Car Use to Improve Air Quality
New Delhi, India
Medicinal Cannabis Not Proven in Mental Health
A marijuana plant
Repeated Concussions Falling in US High School Sports
High School football team practice
Twin Births Drop to Lowest Level in 10 Years
In vitro fertilization
Air Pollution May Affect Every Organ, Cell in the Body
Seoul, South Korea
Cats Can Connect with People Like Dogs
A cat gets a kiss
Britain Supports E-Cigarettes, US Considers Ban
U.S. outbreak of severe vaping-related illnesses
How Risky Is Eating Red Meat?
Steaks on a grill