Texas gardening expert Neil Sperry explains how to help amaryllis, azaleas, oak trees and plants hit by powdery mildew.

An innocent-looking white dust can signal serious trouble. That soft, powdery coating creeping across leaves doesn’t just sit there looking harmless—it actively weakens plants, slows growth, and ruins ...

ALAMEDA — The deliberate release of bear spray inside an apartment building Monday afternoon resulted in a hazardous-materials incident that prompted evacuations and medical treatment for some ...

Powdery mildew is among the most widespread plant diseases and is easily recognized by its white growth that covers foliage like a dusting of flour. This group of fungal pathogens affects hundreds of ...

SAN ANTONIO – Researchers with Trinity University and the Southwest Research Institute are working on treating PTSD with a new nasal spray. The oxytocin-based treatment hopes to make it easier to help ...

This column is written by the Master Gardeners of Yolo County each month. It provides answers to selected questions recently asked by Yolo County gardeners. “Ask a Master Gardener” fields questions ...

Add Yahoo as a preferred source to see more of our stories on Google. Close up of powdery mildew fungi on plant leaf - Dulanja Omesh/Shutterstock If you've started to notice tiny, white, powdery, or ...

Forty-two years after approving the potent diuretic Bumex (bumetanide) as both an oral and infused treatment for edema, the FDA has endorsed a new version of the drug to be delivered as a nasal spray.

Q • I have what looks like a white, powdery substance on the leaves and buds of my crape myrtle. Is this a problem, and if so, what should I do about it? Write to the Missouri Botanical Garden’s ...

Powdery mildew is a fungal disease affecting many plants, causing a white or gray coating on leaves and slowing growth. The fungus thrives in warm, dry weather with high humidity, especially in ...

PULLMAN, Wash. — A recent series of wheatfield fires are not caused by any single variety, nor the disease powdery mildew, Washington State University winter wheat breeder Arron Carter says. Carter is ...