29 October 2014, 11:11 AM ET
When Jonas Salk and Albert Sabin developed vaccines for polio, they stopped a brutal disease in its tracks.
29 October 2014, 02:23 AM ET
As techniques advance, surgery is beginning to lose its frightening reputation.
28 October 2014, 07:08 PM ET
Ebola may be the most feared disease right now, but for most of the 20th century, outbreaks of another disease left thousands of people paralyzed or confined to breathing machines: polio.
28 October 2014, 06:37 PM ET
Women who drink three or more glasses of milk daily may have an increased risk of dying over the next 20 years, compared with women who drink less milk, according to a new study..
28 October 2014, 04:16 PM ET
An aorta cuff, called the C-Pulse, has shown a lot of promise in a study involving 20 patients. The cuff is attached to the aorta, syncs to a patients pulse and assists in squeezing blood from the heart.
28 October 2014, 03:34 PM ET
Two Dallas nurses who became infected with Ebola this month may have recovered so quickly because of their youth, as well as the protective equipment they were wearing at the time of infection.
28 October 2014, 10:05 AM ET
Amber Vinson has recovered from the virus, and will be discharged from Emory University Hospital, the hospital said.
28 October 2014, 06:54 AM ET
"Colon cleanses" are touted for ridding the body of toxins and promoting health. But experts say cleansing is unnecessary, and can be risky. Here is a look at the truth about colon cleansing.
28 October 2014, 06:54 AM ET
Some "healthy" alternatives to Halloween candy are likely to meet disapproval from kids. Here are some suggestions for kid-friendly ways to avoid contributing to childhood obesity.
28 October 2014, 01:14 AM ET
There is much that genetic tests reveal, and much that they still do not.
28 October 2014, 12:58 AM ET
A century after his birth, Jonas Salk still inspires the heroic nature of vaccines.
27 October 2014, 07:36 PM ET
ALS is a poorly understood illness, but that may be about to change.
27 October 2014, 04:02 PM ET
New guidelines for people who enter the U.S. from the countries in West Africa where the Ebola outbreak is ongoing will require that some travelers undergo "active monitoring" of their health for 21 days, officials said today.
27 October 2014, 02:08 PM ET
Some "natural" ways of whitening teeth, such as brushing them with a strawberry and baking-soda mixture, do not actually whiten teeth, and may even weaken them, new research finds.
27 October 2014, 10:47 AM ET
Compounds called flavanols, which are found in cocoa beans may reverse the normal age-related memory decline that is normally seen in healthy older adults, researchers say.
27 October 2014, 10:42 AM ET
Despite widespread support for a travel ban, the idea could actually make the risk of Ebola greater here in the United States.
27 October 2014, 09:00 AM ET
Three new Fitbit activity trackers were announced today, including the company's first trackers with heart rate monitoring and smartwatch features.
25 October 2014, 02:02 PM ET
If you are exposed to the deadly Ebola virus, this is some of what the CDC tells you to do.
25 October 2014, 11:08 AM ET
Sci-fi loves to mess with memory, but memory misleads in real life, too.
25 October 2014, 02:55 AM ET
A recent New York Times article points to a glaring inconsistency between the amount of “screen time” toddlers have using tablets, phones and computers – and the advice of many early years specialists.
25 October 2014, 02:33 AM ET
Feed that microbiome right, and you'll see results in, and around, your gut.
24 October 2014, 02:51 PM ET
News that a doctor in New York with Ebola traveled on the subway the day before he developed symptoms of the disease may have some people worried about catching the disease on public transportation.
24 October 2014, 01:35 PM ET
Nina Pham, who caught Ebola while caring for the patient diagnosed in Dallas, was released from a hospital Friday, free of the virus. (Oct. 24)
24 October 2014, 01:29 PM ET
A Doctors Without Borders physician who recently returned to New York City has been diagnosed with Ebola. Officials are now working to quell panic.
24 October 2014, 11:47 AM ET
A doctor in New York City who recently returned from Guinea in West Africa became the first person in the city to test positive for Ebola. Officials move to prevent the spread of the disease in the city.
24 October 2014, 11:15 AM ET
Nina Pham, the first nurse in Dallas to be infected with Ebola, is now free of the virus, and will be released from the hospital today, officials said.
23 October 2014, 08:38 PM ET
A doctor in New York has tested positive for Ebola, the New York Times reported on Thursday evening (Oct. 23).
23 October 2014, 08:00 PM ET
Avocados are a versatile fruit that are packed with nutrients and are a great way to add healthy fat to your diet.
23 October 2014, 06:30 PM ET
A substantial and quick scaling up of Ebola interventions is needed to prevent a catastrophic number of cases and deaths from the disease in parts of Liberia, a new study suggests.
23 October 2014, 04:35 PM ET
A doctor who recently arrived in the United States from West Africa is being tested for Ebola at Bellevue Hospital in New York City, according to the city's health department.
23 October 2014, 02:45 PM ET
Epidemics like Ebola often start when people make contact with animals carrying infectious diseases, but, paradoxically, a certain amount of human exposure to a virus at its source can actually also prevent the extensive spread of a disease, new researc
23 October 2014, 11:50 AM ET
Many "brain-training" games may be marketed as a way to boost people's alertness and intelligence, but scientists are now warning that such claims are not based on actual science.