Over the course of six months, black lesions and deep ulcers formed over the body of a 78-year-old man, puzzling doctors. His ...

Free-living amoebae are emerging as a global health concern, fueled by warming temperatures and outdated water systems. While many are harmless, some can cause deadly infections and even protect other ...

How do photosynthetic organisms harvest light so efficiently? To help answer this question, researchers have developed an ultrafast transient absorption microscope with sensitivity approaching the ...

Anyone who has ever used a microscope knows that it takes time to bring a sample into sharp focus. Each time you move the ...