Health & Disease

Getting to know the gut microbiome

Researchers are finally getting the tools to understand just how the microbial communities in and on our bodies affect health. But there are many mysteries left to solve — and many technological challenges.

The complex riddles of rheumatoid arthritis

Latest therapies control the inflammatory disease for many but not all. Scientists are investigating the roots of the variability and what to do about it.

From academics to access, Harold Varmus reflects on the achievements and challenges in cancer research

The Nobel laureate and former NIH director talks about how far the field has come, where it should go and why some of the best discoveries in oncology still aren’t reaching patients who need them

Snot what you think: The unknown toll of chronic sinus problems

A not-so-simple affliction of the sinuses engenders misery, $8 billion in yearly costs and overuse of antibiotics

Norovirus: The perfect pathogen

It’s easy to get, but difficult to study or treat. Scientists are making progress against the virus thanks to an infusion of cash and a new way of culturing it in the lab.

A Notch on the many paths to cancer

Tumors and more may be fueled by an ancient protein with myriad jobs in the body. Scientists hope to tap this knowledge to generate novel therapies.

Alzheimer’s holds science at bay

A summary of “Update on Alzheimer’s Disease Therapy and Prevention Strategies” by W. Vallen Graham and coauthors, in the 2017 issue of the Annual Review of Medicine

Balance, not carbs or fat, is the key to healthy eating

An expert’s view on a common-sense diet: Don’t fuss over details, and put more plants on the plate

The imagination effect: A history of placebo power

Can marriage make you sick?

In general, it promotes health. But it might not if your relationship is troubled or your partner is ill. Here's why, and what can be done.