23 July 2014, 03:27 PM ET
A group of people in the Amazon who had been living without any contact to the outside world suffered an outbreak of the flu after fleeing attacks on t, Brazilian authorities say.
23 July 2014, 02:53 PM ET
The age at which girls reach puberty is influenced by a set of genes that were previously only known to be involved in the development of a fetus before birth, according to a new study.
23 July 2014, 01:18 PM ET
5 Turkish siblings, with very rare Uner Tan Syndrome (UTS), walk in lateral quadrupedal motion. Apes and all other primates use a diagonal limb-fall pattern.
Credit: Shapiro LJ, Cole WG, Young JW, Raichlen DA, Robinson SR, et al.
23 July 2014, 10:59 AM ET
Scientists are looking into cat poop to explore whether a microscopic organism that lives in there could be modified and used as a cancer treatment.
23 July 2014, 10:22 AM ET
Women taking higher doses of estrogen in their birth control pills may place more importance on other women's appearance, a new study finds.
23 July 2014, 08:38 AM ET
Women undergoing in vitro fertilization (IVF) may be able to cut down on their trips to the doctor, thanks to a technology that allows them to perform vaginal ultrasounds at home.
23 July 2014, 03:51 AM ET
Most children and teens who are overweight think that they are actually the right weight, a new study from the Centers for Disease Control and Prevention finds.
22 July 2014, 07:30 PM ET
A Turkish family affected by a rare genetic disorder does not represent "backward evolution," as one researcher claims. The family's gait is not reminiscent of primate ancestors, and is in fact, all human.
22 July 2014, 06:20 PM ET
Officials in China have sealed off the city of Yumen after one resident died from bubonic plague, reports say. But this action is puzzling to U.S. infectious disease experts, who say the response seems extreme.
22 July 2014, 02:18 PM ET
A Los Angeles philanthropist is donating $650 million to improve understanding of the genetic and molecular causes of schizophrenia and other psychiatric illnesses.
22 July 2014, 01:00 PM ET
It's not only sugar that raises alarms in diabetes. Having a high-salt diet may double the risk of developing heart disease in people with diabetes, according to a new study from Japan.
22 July 2014, 11:58 AM ET
Although antioxidant have been thought to fight cancer, emerging research shows they don't have this effect. Now, scientists are trying to explain why antioxidants may not lower people's cancer risk.
22 July 2014, 10:52 AM ET
People with Parkinson's disease may have higher levels of creativity than their healthy peers, and these flights of fancy increase with higher doses of medication, new research finds.
22 July 2014, 01:24 AM ET
Narcolepsy is real, and serious — one of many sleep disorders that afflict Americans.
21 July 2014, 11:30 PM ET
Researchers have identified 83 new gene variants that are linked with the risk of schizophrenia, according to a new study. Many of the gene variations are common, and are found in healthy people, the researchers said.
21 July 2014, 07:00 PM ET
The HIV/AIDS community expressed sadness today over the loss of prominent AIDS researchers and activists who were aboard flight MH17, saying that the tragedy could also be a setback for research in the field.
21 July 2014, 05:22 PM ET
Eating food with "good bacteria" or taking probiotics supplements may help reduce blood pressure, according to a new analysis.
21 July 2014, 04:42 PM ET
Child sex trafficking crimes occur each day in the United States, and doctors can play a role in identifying victims, getting them care, and ultimately preventing such crimes, researchers say.
21 July 2014, 03:30 PM ET
Women make up a quarter of heart attack patients among the relatively young, but they fare worse than men.
21 July 2014, 08:58 AM ET
Humans are getting taller; they're also fatter than ever and live longer than at any time in history. And all of these changes have occurred in the past 100 years, scientists say.
20 July 2014, 02:42 PM ET
The number of people diagnosed with HIV each year in the United States has declined overall in the last decade, but there have been increases in among young gay men, a new study finds.
19 July 2014, 02:50 AM ET
The danger of reporting findings before peer review is that scientists often can’t talk about the details of their research, which can lead to hype or fear in the media.
18 July 2014, 06:58 PM ET
Bikram yoga is a type of yoga that involves a sequence of set poses and is usually done in a hot room at or above body temperature.
18 July 2014, 05:28 PM ET
Hormone replacement therapy, also called menopausal hormone therapy, is a treatment for the symptoms of menopause.
18 July 2014, 05:11 PM ET
A 10-year-old boy suffered from ear pain and hearing problems for years before doctors were finally able to crack the case.
18 July 2014, 03:36 PM ET
18 July 2014, 03:34 PM ET
Estrogens are hormones that that are important for sexual and reproductive development, mainly in women. They are also referred to as female sex hormones.
18 July 2014, 03:09 PM ET
Osteoarthritis, the most common form of arthritis, occurs when cartilage between the joints wears down over time.
18 July 2014, 12:36 PM ET
in the future, taking probiotics may help people with conditions as far ranging as obesity and allergies, emerging research suggests.
18 July 2014, 11:38 AM ET
The largest organ in the body, the skin, is sometimes said to be a window into a person's general well-being, because it can carry clues about the health of other organs.
18 July 2014, 02:33 AM ET
Natural or bioidentical hormones are plant-derived products closely resembling the estrogen, progesterone and testosterone produced in the body, but not only is the term bioidentical in this context a misnomer, the products pose a serious safety risk.
17 July 2014, 05:24 PM ET
A Florida man may be the first person to become infected with the mosquito-borne virus chikungunya within the United States, researchers at the Centers for Disease Control and Prevention have announced.