SUNDAY, Dec. 12 (HealthDay News) -- Buying gifts for people with allergies or asthma requires special consideration, says the American College of Allergy, Asthma and Immunology (ACAAI).

SATURDAY, Dec. 11 (HealthDay News) -- Highway underpasses for animals make roadways safer for wildlife and cars, a new study finds.

SUNDAY, Dec. 12 (HealthDay News) -- Researchers have been able to prod human cells that normally produce sperm to make insulin instead and, after transplanting them, the cells briefly cured mice with type 1 diabetes.