Artemis II capsule returns to launch site as NASA gives major update on Artemis III heat shield

Artemis III heat shield update: The Artemis II Orion capsule has returned to Florida after a historic crewed lunar mission, ...

From gut to brain: Scientists engineer bacteria to treat severe liver-related brain dysfunction

When the liver fails, toxins—such as ammonia—that should be filtered from the blood build up and reach the brain. The result ...