In a recent study, researchers found that 20-foot-long tapeworms could be eating holes in your brain without you even knowing. Brain tapeworms, a parasitic infection of the nervous system, can leave their victims paralyzed, epileptic, or worse, according to Theodore Nash, a doctor at the National Institutes of Health in Bethesda, MD.
When Malaysian cyclist Azizulhasni Awang opted to postpone his Ramadan fast until after the London Games, the decision was all about going for Olympic gold. Anything that might jeopardize the chance of a medal for the 24-year-old at his second Olympics had to be dealt with sensibly, he says.
The percentage of U.S. teenagers with pre-diabetes or full-blown type 2 diabetes has more than doubled in recent years -- though obesity and other heart risk factors have held steady, government researchers reported Monday.
Marking the beginning of the second demonstration mission for NASA's Commercial Orbital Transportation Services (COTS) program, SpaceX's Falcon 9 rocket lifted off Tuesday from Cape Canaveral Air Force Station in Florida at 3:44 a.m. EDT.
The California company's Falcon rocket, topped by an unmanned Dragon freight capsule, lifted off from its Florida pad at 03:44 EDT, after an aborted first attempt at the weekend.
A rare annular solar eclipse rested over Asia and parts of the Western United States, as the new moon passed between the sun and the earth. It was the first eclipse of its kind visible in the U.S. in almost 18 years, according to NASA. View the slideshow to see photos of the 2012 solar eclipse and ring of fire.
Doctors know that drinking, drugs and risky sex go together in young people -- and a new study suggests loud music should be added to that list.
Aimee Copeland, a Georgia woman fighting a flesh-eating bacterial infection was in critical condition at Augusta Hospital on Saturday, a hospital spokeswoman said. She may need to amputate her hands and foot, after surgeons already amputated the 24-year-old's left leg at the hip.
Anticipation is rising in the Western United States as a solar eclipse is sweeping across the globe, having just come from Asia across the Pacific Ocean to North America.
The spectacular ring of fire solar eclipse is set to take Sunday night, visible to the naked eye in only a few locations. For those who cannot witness the event, you can enjoy it here.
A spectacular solar eclipse, dubbed the ring of fire, will be visible to people in certain parts of the world Sunday night and Monday morning -- depending on location -- but live broadcasts will make it available to anyone with an Internet connection.
A strong earthquake rocked a large swathe of northern Italy early on Sunday, killing at least three people and causing serious damage to the area's cultural heritage.
More than 5,000 people die each year as a result of being distracted while driving, and a new study indicates that teens and cell phones make for the most volatile combination. It is estimated that of all drivers under age 20 involved in fatal crashes, 16 percent were distracted -- the highest proportion of any age group.
A new $100 million drug trial aimed at preventing early-onset Alzheimer's is at the forefront of efforts to treat and cure this disease, which is expected to weigh heavily on the U.S. as Baby Boomers grow older.
A Michigan teen found his usual Arby's roast beef sandwich a little chewier than usual, only to discover it contained an extra ingredient: an employee's finger.
Marijuana is the most commonly used drug among men arrested in 10 cities in the United States, while cocaine use among arrestees is on the decline, a federal report revealed Wednesday.
Adding Johnson & Johnson's advanced prostate cancer drug, Zytiga, to hormone therapy before surgery has been shown for the first time to eradicate tumors in some men with high-risk forms of the disease.
The Obama administration forged ahead with healthcare reforms on Wednesday, announcing a November 16 deadline for state governments to submit proposals showing how they intend to operate health insurance exchanges in 2014.
Ancient versions of the mythical Loch Ness monster apparently suffered from a very pedestrian case of arthritis as they aged, according to British researchers, leading to the demise of the pliosaur.
Malaria-carrying mosquitoes in Africa and India are becoming resistant to insecticides, putting millions of lives at greater risk and threatening eradication efforts, health experts said on Tuesday.
Surgeons have rewired a 71-year-old paralyzed man using a technique called nerve transfer, helping him regain some use of his hands.
Alina Sarag, a 15-year-old teenager from the UK died of tuberculosis after five doctors incorrectly diagnosed her with 'lovesickness' and bulimia, even though she had previously been treated for the disease.
Sleepwalking has been understudied and probably undertreated, a Stanford University sleep researcher says.
The U.S. government launched an ambitious push to develop new treatments for Alzheimer's on Tuesday with a first prevention study of high-risk patients and tests on an insulin nasal spray that has shown promise in earlier studies.
People with multiple sclerosis have long said that smoking marijuana helps ease their painful muscle cramping. And a new clinical trial suggests they are not just blowing smoke. The study, published Monday, found that for 30 MS patients with muscle spasticity, a few days of marijuana smoking brought some relief.
A one-and-a-half metric ton slab of limestone found at the Abri Castanet site in southwestern France is speckled with tool marks and carvings - including one of female genitalia -- that could be the oldest wall art ever discovered.
Scientists have discovered what they believe to be some of the oldest known engravings and artworks, dating back some 37,000 years -- and some of them are possibly pornographic, according to a study published Monday.
Smoking marijuana helped relieve some multiple sclerosis symptoms in a small trial of 30 patients, a team of University of California-San Diego researchers reported in the Canadian Medical Association Journal on Monday.
The Slurpee is getting a slimdown.
While young adults say they are committed to avoiding pregnancy, 40 percent of respondents in a new study said birth control was not important because when it is your time to get pregnant, it will happen.