Fruit flies are the bane of many a housekeeper or restaurant staffer. Tiny enough to be tough to kill, and oftentimes a ...

The fruit fly Drosophila bifurca is only a few millimeters in size but produces almost six centimeters long sperm. Researchers provide the first explanation for the evolution of such giant sperm.

Palo verde trees are bursting into early bloom around Tucson — creating splashes of yellow desert beauty but also ushering in a season of sniffles for some allergy sufferers. “This year is ...

Allergic contact dermatitis (ACD) due to topical antibiotics is very common. Neomycin and bacitracin are in the top ten most common allergens to cause allergic contact dermatitis. These allergens ...

May 14, 2025 — Evidence of a unique T cell may explain why urban children are more prone to allergies than rural children. Differences in the development of the gut microbiome may be an underlying ...