Anti-vaccination

Instagram will warn users about anti-vax content, drilling plans for California are moving forward, and penguin poop is good for biodiversity.

Health officials have tried many different strategies, but the science is still in its early days.

The city's health department will begin imposing fines for unvaccinated people living in the neighborhood of Williamsburg.

The Trump administration pushed to excise coal deposits from a Utah monument, New York lawmakers want to help minors get vaccinated, and a Navy ship is quarantined at sea.

OxyContin's maker contemplates bankruptcy, anti-abortion bills move forward in Georgia and Tennessee, and women will take a walk in space.

While anti-vaccine propaganda continues to spread online, experts and teens are talking about how to fight it.

Legislation made the anti-vaccine movement possible—and as the example of West Virginia shows, it can also help fight it.

The state would be the fourth to ban non-medical vaccine exemptions, a policy change lauded as one of the surest ways to avoid an outbreak.

Pinterest has taken a more extreme approach to banning anti-vaccine content than Facebook. Here's how that could help.

New reports have implicated Facebook and other social media platforms for their role in the spread of anti-vaccine propaganda.

What do you do when your parents refuse to let you get vaccinated? Ask the Internet.

Research shows anti-vaxxers have stoked public resistance to vaccination and increased rates of vaccine-preventable diseases across the country.

Minnesota has had more cases of measles this year than the entire U.S. did in 2016.

Vaccine skepticism is as old as the idea of inoculation itself, but the recent politicization of vaccination is putting us all at risk.