In tests on mice, we delivered a special enzyme to tumors and used a fluorescence probe that only turns on when that enzyme is present,

A wearable device that alerts people with food allergies before a reaction begins has the potential to reduce life-threatening anaphylaxis and transform allergy management from reactive to preventive care.

Scientists at Duke-NUS Medical School have identified a molecular “switch” that determines whether pancreatic cancer cells resist chemotherapy or respond to it—a finding that could help convert some of the most treatment-resistant tumors into forms that are more manageable with existing drugs.