Kennedy’s Plan for the Drug Crisis: A Network of ‘Healing Farms’

The positions of Robert F. Kennedy Jr. on vaccines and drug companies are well known. His approach to addiction has been far less scrutinized.

Trump Picks Ex-Congressman to Manage U.S. Nuclear Arsenal

Brandon Williams served aboard a nuclear submarine and represented a New York congressional district for one term, but has said little about his experience in the management of atomic weapons.

How Lagging Vaccination Could Lead to a Polio Resurgence

In its original form, the virus survives in just two countries. But a type linked to an oral vaccine used in other nations has already turned up in the West.

This Tiny Fish’s Mistaken Identity Halted a Dam’s Construction

Scientists say the snail darter, whose endangered species status delayed the building of a dam in Tennessee in the 1970s, is a genetic match of a different fish.