Not every clam is, as the expression goes, happy as a clam. Even shellfish, it turns out, can get cancer. And it just might be that this cancer is spread from clam to clam by rogue cells bobbing through the ocean, scientists reported Thursday in the journal Cell.
How often does this happen: You're listening to a news story describing some problem halfway around the world and you say to yourself, "I know how to fix that!" It's not your area of expertise. It's not a place you know. But you are sure that if you went there you could solve the problem.
Medicine has changed a lot in the past 100 years. But medical training hasn't — until now. Spurred by the need to train a different type of doctor, some top medical schools around the U.S. are tearing up the textbooks and starting from scratch.
Most medical schools still operate under a model pioneered in the early 1900s by an educator named Abraham Flexner.
We've said it before, and we'll say it again: We consume a lot more sugar than is good for our health. Because of this, the next generation of Americans will struggle with obesity and diabetes more than any other. The most obvious culprit is the added sugar in sodas and other sugary beverages, like sports drinks or teas.
A California bill that would allow students to opt out of mandatory school vaccinations only if they have a medical condition that justifies an exemption is one step closer to becoming law, though it still has a long way to go. The bill was introduced in the California Senate in response to a measles outbreak at Disneyland in late December that's now linked to almost 150 infections.
President Obama is in Jamaica on Thursday, meeting with Prime Minister Portia Simpson Miller and more than a dozen other leaders from throughout the Caribbean. It's the first stop on a three-day tour that also includes a hemispheric summit meeting in Panama. Topping Thursday's agenda is a looming energy crunch in the Caribbean, and a chance for the U.S. to seize the initiative there from leftist leaders in Venezuela.
Shorter people are more likely than taller folks to have clogged heart arteries, and a new study says part of the reason lies in the genes.
Doctors have known since the 1950s about the link between short stature and coronary artery disease, "but the reason behind this really hasn't been completely clear," says Nilesh Samani, a cardiologist at the University of Leicester in the U.K.