Headlines

Trump signals US will allow Russian oil tanker to reach Cuba

President Trump said Sunday night that he’s OK with a Russian oil tanker delivering its payload to Cuba, effectively relaxing a blockade that has plunged the island into an energy crisis. Reporters aboard Air Force One asked Trump about a New York Times report that the United

How graphene oxide kills bacteria while sparing human cells

Hygiene in everyday items that touch the body—such as clothing, masks, and toothbrushes—is critically important. The underlying principle of how graphene selectively eliminates only bacteria has now been revealed. In Advanced Functional Materials, a KAIST research team presents