With the exception of "Editorial use only" photos (which can only be used in editorial projects and can't be modified), the possibilities are limitless. Learn more about royalty-free images or view ...

Treatment for microscopic colitis usually involves medications to reduce inflammation and immune activity in the colon and lifestyle changes to reduce symptoms. Microscopic colitis, a chronic type ...

An analysis of a 30,000-year-old fossil vulture from Central Italy has revealed for the first time that volcanic rock can preserve microscopic details in feathers—the first ever record of such a ...

finds herself suddenly under a harsh federal microscope. Wu is one of four big city mayors to be notified by the Justice Department of an impending visit by President Trump’s Federal Task Force ...