Health & Medicine
- Health & Medicine
Parasite gives a man cancer
Tapeworms can kick parasitism up a notch to become cancer, a case in Colombia shows.
- Neuroscience
Blood exerts a powerful influence on the brain
Instead of just responding to the energy needs of neurons, the blood can have a direct and powerful influence on the brain.
- Health & Medicine
Daily drug shown effective in preventing HIV infections
After a history of controversy, preexposure prophylaxis has been demonstrated to work for HIV prevention.
By Laura Beil - Health & Medicine
Eating meat officially raises cancer risk
Eating processed meats like bacon, ham and sausage causes cancer, says the World Health Organization.
- Neuroscience
Signs of Alzheimer’s seen in young brain’s GPS cells
Signs of Alzheimer’s can show up in the brain’s compass decades before symptoms strike.
By Meghan Rosen - Health & Medicine
Hollywood-made science documentary series comes to TV
Breakthrough series gives a closer look at scientists at work.
- Neuroscience
Signs of Huntington’s show up in the brain in childhood
Hints of Huntington’s disease show up in the brain long before symptoms do.
- Chemistry
Nanoparticles in foods raise safety questions
As scientists cook up ways to improve palatability and even make foods healthier, some are considering the potential health risks of tiny additives.
By Susan Gaidos - Health & Medicine
First known case of sexually transmitted Ebola reported
A Liberian woman contracted Ebola in March by having sex with a survivor of the viral disease, researchers report.
- Neuroscience
Adolescent brains open to change
Adolescent brains are still changing, a malleability that renders them particularly sensitive to the outside world.
- Genetics
Microbes may reveal colon cancer mutations
Certain microbial mixes are associated with particular DNA mutations in colon cancer, a new study suggests.
- Health & Medicine
Cancer drug’s effectiveness overinflated in animal studies
Claims about the cancer drug sunitinib are overblown because of poorly designed studies and negative results that were never published, a new analysis suggests.