Philadelphia could become the first U.S. city to offer opioid users a place to inject drugs under medical supervision. But lawyers for the Trump administration are trying to block the effort, citing a 1980s-era law known as “the crackhouse statute.”

Quick Read

Nearly 40 years after surgeons first operated on fetuses to cure devastating abnormalities, researchers have taken the first step toward curing genetic disease before birth via genome editing: scientists reported on Monday

Quick Read