Kayleen Brown's family is suing after they say a staff member misled her to believe food was nut-free, leading to an allergic reaction that killed her.

Psychological stress is known to exacerbate skin allergies, but the underlying molecular mechanisms remain poorly understood.

New research shows that the sweeping land use changes and irrigation of the U.S. Corn Belt, along with the influence of the area's shallow groundwater, have significantly altered precipitation ...