The latest research shows that graphic images are better than just words alone to deter smoking.

Optimal-level fluoride is no more toxic than are caffeine, water or aspirin at proper use levels.

Campaign rhetoric about the sacrifices of America’s warriors doesn’t line up with how badly troops are being mistreated.

Nicolás Maduro’s regime won’t allow a proposed recall that offers a democratic way out of an escalating crisis.

Even failures are instructive when it comes to space exploration, and this effort is just getting started.

That there are few voter impersonation cases is no comfort in light of our voting machines’ security issues.