Upfront

Voice-activated AI app runs on smart speaker

Stem cell-derived heart tissue used to study tachycardia

Alternative approach for lung cancer screening outperforms national guidelines

Longer telomeres in children linked to exercise and healthy diet

Molecule can set off immune response in women

Hospitalizations climb with broader diagnostic criteria

Infrared light can destroy brain tumors without damaging surrounding tissue

Major mutations can be beneficial for survival

Teen brains are conditioned to shut down mom’s voice

New device helps prevent repeat spinal disc herniation