CNN Health

With access to the right medication, HIV is no longer a death sentence. CNN's Sara Sidner talks about how many people are living with HIV.

A little over 130 million years ago, a plant-eating dinosaur was roaming the present-day area of Sussex, England, when -- trapped by the muds of a thick swamp -- it fell backward to his death and was forgotten.

Fleshing-eating bacteria survivor Aimee Copeland discusses the progress she's made since losing her arms and legs four years ago.

Bruce and Blair Johanson always knew that they were identical twins, even though a medical intern told their mother when they were born that they were fraternal. Fortunately for Bruce, the intern was wrong. Because they are identical, Blair was able to help save Bruce's life by donating stem cells to help him fight cancer.

A startling new photo shows an Indiana woman passed out behind the wheel of a car after an apparent heroin overdose with a syringe clutched in her fist.

Cranberries, cranberry juice and cranberry products are often recommended as a natural way to prevent urinary tract infections, but a new study suggests that this effort may be futile.

How could they not know she was pregnant? "We were asking the same question," her husband, Michael Jaegers, told CNN.

Did you know that human screams have different meanings? Elizabeth Cohen investigates the science of screams.

Most of us think of a placebo as a simple psychological trick -- a fake pill might give us hope, but it produces no real effects.

Whose screams raise the hairs on the back of your neck? Janet Leigh's famous shower screech in "Psycho"? One of the many shrieks her daughter, Jamie Lee Curtis, belted out in the "Halloween" films? Or maybe it's Danielle Harris' versions that send you over the edge.

Surrounded by tubes and the constant beep of machines, the tiny babies at the St. Luke Hospital in Kansas City, Missouri, will spend their first Halloween in the hospital.

Pharmaceutical company Kaleo said Wednesday that it will reintroduce its compact epinephrine autoinjector to the US market in the first half of 2017. Auvi-Q can be used to treat life-threatening allergic reactions, including anaphylaxis, by delivering epinephrine to help relax muscles, open airways and reduce swelling triggered when the body has an allergic reaction.

For millions, it wouldn't be Halloween without candy. Nutritionist and Health Journalist Lisa Drayer provides tips for healthy eating this Halloween.

A woman sits next to her bloodied boyfriend and tells the camera he was just shot. A young refugee's body washes up on the shore. A bus driver is bullied while students cheer. A man commits suicide.