The most common chronic condition among all Olympic athletes is asthma. But many don't start suffering symptoms until their later years, suggesting that endurance training could be a trigger...
In the last decade, more than a billion people have seen improved water safety and sanitation. But 800 million are still at risk of water-borne disease. Katherine Harmon reports
A specialized form of brain imaging finds that soccer players who head the ball more than 1,000 times a year face risks similar to those with head trauma. Katherine Harmon reports
Algunas personas, como quienes practican el buceo, pueden contener la respiración por unos cuantos minutos. ¿Cuánto es lo máximo que el cuerpo humano puede permanecer sin respirar?...
Why can you vividly recall the day your father took you to your first baseball game many years ago, but you can’t remember where you just put the car keys? The process of how - and what - we remember is a fascinating window onto who we are and what makes us tick...
Mice fed an alternating high-fat and low-fat diet lived almost as long as mice on a constant low-fat diet--and longer than mice on a constant high-fat diet. Katherine Harmon reports
The zombie has had a bit of a renaissance over the last decade. Hollywood churns out films like World War Z and TV shows like The Walking Dead, communities throughout the country hold zombie runs and races...
This year has had the most recorded cases of West Nile virus on record in the U.S. Public health experts offer tips to avoid the virus. Katherine Harmon reports
Women who ate half of 1,400 daily calories at breakfast lost almost 80 percent more weight than women who ate half their 1,400 calories at dinner. Katherine Harmon reports
The Nurses' Health Study finds that the risk of death from sudden cardiac arrest in white women can be lowered by 92 percent through lifestyle maintenance alone. Katherine Harmon reports...
The Olympics are the world’s most prestigious stage for athletic competition. Fans both casual and hardcore tune in religiously every few years to watch as men and women push themselves to the limits of human performance...
While many of us strive to live healthy lives, the task can be daunting and the information overwhelming. Should we be more concerned with our diet or with keeping our weight down? How important is exercise?...
The influenza virus is hiding and changing in animal populations. Virologist Ab Osterhaus explains how that could make it more lethal and how we have to keep a constant eye on its development...
People who took at least one of their blood pressure medications before going to bed had a reduced risk of circulatory problems compared with morning pill poppers. Katherine Harmon reports...
People who ate chocolate frequently consumed more calories and more saturated fat, yet had lower average body mass indexes than those who did not eat chocolate. Katherine Harmon reports
M.I.T. researchers used real traveler patterns, geographical information and airport waiting times to predict what U.S. airports are most likely to spread an epidemic from its origin. Katherine Harmon reports...
Six months after color coding its food choices as least, somewhat or most healthful, Massachusetts General Hospital saw its cafeteria users substantially decreased their least healthful food choices and increase the more healthful ones...
Medicare recipients in the so-called doughnut hole, where they foot the complete bill for their drugs, are twice as likely to skip meds entirely than are those who get other assistance...
This fish might look made for science—or just plain made-up—but it's 100 percent real. First described in 1939, this "barreleye" has been somewhat of a mystery to science...
