Why Millions Reject Vaccination Despite One of Medicine's Greatest Success Stories
Smallpox killed roughly 300 million people in the twentieth century alone, and then we erased it from the earth entirely. Polio once paralyzed tens of thousands of children every...

Truly creative people are more interested in the process of creating than its side effects. They do not create in order to get something else. The joy of creating is reward enough in itself. Awards and accolades are not the goal; they are the byproducts of the goal.
Patients could soon be diagnosed with early-stage arthritis several years before the onset of physical and irreversible symptoms, scientists say.
Minimal exercise may be all it takes for postmenopausal women to better regulate insulin, maintain metabolic function, and help prevent significant weight gain, a new study suggests.
Cookies containing iron can cause a striking reduction in the blood lead levels of children in regions with high exposure to the toxic heavy metal, report researchers.
A new design for solar cells that uses inexpensive, commonly available materials could rival and even outperform conventional cells made of silicon.
Depending on your genetic make-up, you might be able to drink coffee right before bed or feel wired after just one cup, ongoing research shows.
Far from the 9-to-5, the work of building community can be a challenge when the cash economy is less relevant and volunteers are just passing through.
New research identifies ways to help people who don’t gel with the company’s culture stay engaged and become more productive.
We humans like to think of ourselves as on the top of the heap compared to all the other living things on our planet.
About one in 14 people around the world are affected by anxiety disorders at any given time. Those who suffer from these conditions experience impairment, disability, and are at a high risk for substance abuse and suicide.
In a small weight-loss study, women on a high-protein diet did lose weight but didn’t see improvements in insulin sensitivity, which can help lower diabetes risk.
It always seems strange to me that when they play the national anthem, almost everyone holds their hand over their heart, off to the side of their chest. But wait a minute! That's not where our heart is at all. Our heart is in the exact center of our chest...
Having a higher body mass index, or BMI, can negatively impact cognitive functioning in older adults, say researchers, who suggest inflammation is to blame.
We often hear about the dark web being linked to terrorist plots, drug deals, knife sales and child pornography, but beyond this it can be hard to fully understand how the dark web works and what it looks like.
Researchers find no link between how hungry we feel and the number of calories we consume.
Anthropologists for the first time have captured on video wild chimpanzee mothers teaching their offspring to use tools to find food. The videos were made at termite mounds in the Nouabalé-Ndoki National Park in the Republic of Congo.
Did you know that you actually “see” the world upside down? Well, you do. You just don’t know it because your brain has fiddled around with your perceptions so that you think you see the world right-side up. This is one of many examples of how the brain rethinks what it sees.
Women who replaced an afternoon diet drink with water lost more weight and had better insulin sensitivity.
Nathan Copeland, a 28-year-old man who couldn’t feel or move his lower arms and legs after a car accident, has regained the sensation of touch through a robotic arm that he controls with his brain.
Knock knees, also known as genu valgum, is a type of knee alignment seen when a child (or adult) stands up straight with their knees together, but their feet and ankles stay apart.