CNN Health

Maybe it happened after Orlando or San Bernardino or Dallas, or when attacks in France, Brussels, Iraq and other corners of the world came in such quick succession there was no time for one trauma to disperse among the Facebook mourners before the next took over. Maybe it was way earlier, after Sandy Hook or Charleston.

The actress discusses her experiences with HIV/AIDS and why she cares so much about ending the AIDS epidemic, particularly among teenagers.

The world doesn't have a "Harry Potter"-like invisibility cloak quite yet, but various research teams around the world have been making progress in figuring out how to build one.

The golden age of exoplanet discovery continues.

Wrestlers allege WWE did not provide adequate medical treatment for head injuries.

A Bosnian nongovernmental agency is urging Pokemon Go users to be aware of their surroundings, for a good reason -- land mines.

The Florida Department of Health said it is investigating a possible non-travel related case of Zika virus in Miami-Dade County.

But it's not all bad. The global number of cases has declined by an average of .7% per year.

Some experts agree that while coloring may be beneficial for mindfulness and reducing stress, it's probably better to draw to boost creativity.

A vaccine against HIV will be trialed in South Africa later this year after meeting the criteria needed to prove it could help fight the epidemic in Africa.

There is no question that one of the most difficult things about being a parent is letting our children stumble, fail, make mistakes.

Poisoning from synthetic marijuana is on the rise and, in some cases deadly, new research found.

Nearly two dozen substances in synthetic drugs such as "K2" and "spice" would be illegal under proposed legislation announced Sunday by New York Sen. Chuck Schumer.

Recent violence in the news may have a harmful impact on children, experts say.

In 2008, one man, Timothy Ray Brown, was cured of HIV.

The Clorox Company is recalling 5.4 million bottles of Liquid Plumr, the Consumer Product Safety Commission said Thursday.

A South African radio telescope has revealed hundreds of galaxies in a tiny corner of the universe where only 70 had been seen before.

If all your friends jumped off a cliff, would you too? What if your Pokémon took you there?