under the microscope

Peanut and other allergies may be treatable.

The liver is regularly bombarded with foreign substances, and is home to antigen-presenting cells that train the immune system to tolerate foreign proteins rather than attacking them. Delivering carefully selected protein fragments to the liver helps put a damper on […]

fun facts

Wheel running in the wild.

A lot of experiments with mice measure their running on wheels in their cages. Some had worried that the running was a symptom of captivity rather than a natural behavior, invalidating many experiments. So, between 2009 and 2013 researchers placed […]