and five types of roof coverings: asphalt or fiberglass shingles, concrete or clay tile, metal, and two flat-roof styles — built up or membrane — more commonly used in commercial buildings.

The FDA has just handed an advantage to GlaxoSmithKline’s triple therapy for chronic obstructive pulmonary disease (COPD) by rejecting AstraZeneca’s PT010, a close competitor. AZ has confirmed ...

Plus, tips from podiatrists and celebrity stylists on how to wear the style. Claudia Willen is a New York-based Associate Editor at Instyle. She has over five years of experience in writing ...

They're essential for putting together a comfortable workwear outfit, and despite being "flat," are often secretly embedded with supportive features that make traveling by foot a little easier.