Today’s health headlines: ketamine nasal sprays offer a new option for people with treatment-resistant depression. Plus, how ...

Going from a hot and sweaty commute to the cold office—not to mention, the erratic rain—can spell trouble for the everyday ...

Vaccine experts have developed an antibody that, when applied to the nose, intercepts allergens before they can trigger a ...

People with hay fever could one day benefit from a first-of-its-kind “molecular shield” that blocks pollen from entering the ...