Processed and ultraprocessed foods

Yuka, which Kennedy has called “invaluable,” assigns health scores to food. But can it actually help people make better choices?

With junk food on the endangered list, I grabbed a chance to journey back to my youth in a Wonder Bread time machine.

A new study did not prove that the foods caused the disease, but experts said it was a step toward understanding how food choices affect brain health.

The debate over cooking oil has moved some chefs to adopt pricier alternatives, and made them unlikely allies of the Make America Healthy Again movement.

Kevin Hall said his work on ultraprocessed foods has been “hobbled” under the Trump administration. Scientists have been raising such concerns for months.

Rising cancer rates in young adults deserves a federal study.

Public health leaders are horrified by Robert F. Kennedy Jr.’s approach to measles, but government and industry are responding to him.

The question has generated controversy among scientists. Here’s what we know.

Why am I so tired? Can alcohol cause panic attacks? In Ask Well, a column edited by Julia Calderone, The Times tackles readers’ personal health questions.

Here’s what we do — and don’t — know.

The top queries from leaders and experts.