Citing growing evidence that no lead exposure is safe for kids, pediatricians are calling for tighter regulations on the amount of lead in house dust, water and soil.

The shooting in Orlando didn't just happen in any nightclub. It was a gay club. On Latin night. Now both communities are grieving the attack.

After interviewing dozens of people who knew Omar Mateen, investigators say his profile is more like that of a "typical mass shooter" than a man radicalized by ISIS.

When it comes to criminal justice, Mexico is better known for bribery than best practices. But police are receiving better training, and reforms now allow for open trials and presumption of innocence.

Donald Trump's comments about a Latino federal judge have sparked discussion about racism and bias. But to many Latinos they're about historic burden.

The first question: Should you go at all? The next question: If you do go, how do you protect yourself?

It's now legal for doctors to prescribe lethal medications to terminally ill patients. But many say they feel queasy about it. Lonny Shavelson wants to help them with that.

Thirteen percent of all students and nearly 20 percent of high school students are missing more than 15 days of school a year, according to the latest numbers.

Gregory Cheadle says he was not offended when presumptive GOP nominee Trump pointed to him at a recent California rally and said, "Look at my African-American over here."

In the '70s, Dr. Herbert Needleman made a discovery that changed how people think about lead. But as seen in Flint, Mich., lead poisoning is still a concern.