Before the US dietary guidelines are revised, the US Department of Agriculture and Department of Health and Human Services convene an independent advisory committee of nutrition experts, who are tasked with digging into the latest research and using data to answer specific, unanswered questions about diet and nutrition. The committee’s findings, along with comments from the public, inform the federal government's updated guidelines.

Cornell University bee experts are analyzing samples of bees and related material to help identify the cause of unprecedented managed honeybee losses this winter.

Key agreements in the “Law of the River,” which encompasses more than 100 years of regulations, laws, court decisions and more focused on managing the Colorado River, are set to expire next year. First established in 1922 as the Colorado River Compact, the guidelines split water management and allocation among seven states. Now, those states — Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming — are renegotiating the terms of use for the water. Drought, increased temperatures and decreased snowpack in the Rocky Mountains are complicating the matter, according to Antonia Hadjimichael, assistant professor of geosciences at Penn State.  

The impact trackers update in real time based on the loss of international aid programs combating HIV and tuberculosis

A team of researchers is making final preparations for a trip to Mount Everest in Nepal next month to explore why the ice of one of the mountain’s most iconic glaciers is so close to the melting point.

Houston Methodist re-evaluates penicillin allergies through an adapted screening tool that nurses can use at the bedside. The cross-specialties collaboration in a major academic medical center provides a fast and effective pathway to delabel medical charts when appropriate so that patients without true penicillin allergies can be given the most effective antibiotics without delay.