The Supreme Court agreed on Monday to hear a case challenging a Colorado law barring conversion therapy for minors.

The population is spread out among 3.8 million square miles across 50 states, yet nearly one-third of Americans live in just three states: California, Texas and New York.

Each week, the CDC releases a map of influenza activity across the ... Pennsylvania and Minnesota are all "high-activity" states. North Dakota and Utah are classified as "moderate." ...

Measles cases are popping up across the United States, including an outbreak in Texas that has led to the death of a child.

A second measles-related death was reported out of New Mexico this week. Here's where measles cases have been reported in the U.S. this year.

Texas announced the first measles death in the U.S. in a decade last week amid an ongoing outbreak. Here's where measles has been recorded.