The majority of children’s diets in the US consist of ultraprocessed foods, which a growing body of research suggests can lead to metabolic diseases and other conditions.

Women’s stories of seeking abortions later in pregnancy highlight what’s missing from the current conversation about abortion policies in the US.

A scholar reveals the ins and outs of how research gets funded, including the checks and balances that ensure high scientific standards and financial integrity at every stage of a grant’s lifecycle.

The US withdrew from treaty negotiations on President Trump’s first day in office.

Ground-level ozone in North America and Western Europe may become less sensitive to cutting NOx emissions. The opposite may occur in Northeast Asia.

The FDA’s new framework for COVID-19 vaccines breaks from established procedure for how the government establishes vaccine guidelines.

The FDA’s new framework for COVID-19 vaccines breaks from established procedure for how the government establishes vaccine guidelines.

Patients with chest pain who have a sedentary lifestyle are at higher risk for more heart problems and death within the year following hospitalization.

Researchers are putting a synthetic flag on tumors, then engineering a patient’s immune cells to find and eliminate cancer.

Prostate cancer is one of the most common cancers in men. Although watchful waiting is appropriate for low-risk cases, many are diagnosed at an advanced stage because of racial health disparities.