Light can hit a lead halide perovskite crystal that is anything but pristine and still end up as useful electric current.

Despite being riddled with impurities and defects, solution-processed lead-halide perovskites are surprisingly efficient at ...

Brain cells are constantly swallowing material from the fluid that surrounds them - signaling molecules, nutrients, even pieces of their own surfaces - in a process known as endocytosis that is ...

Natural killer cells act as the immune system’s rapid-response team, but the stress of anxiety and insomnia may be quietly thinning their ranks. A study of young women in Saudi Arabia found that both ...

For decades, scientists assumed that order drives efficiency. Yet in the bustling machinery of mitochondria—the organelles ...

Over the past two decades, researchers have learned that DNA inside the cell nucleus naturally folds into a network of ...

The updated rules align with a new Texas law requiring school districts to implement "bell-to-bell" restrictions on personal devices, meaning students may not use phones at any point during the school ...

According to the American Cancer Society, colorectal cancer is the second leading cause of cancer death. Enrichment of regulatory T cells (T-regs) in solid cancers is generally associated with poor ...

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Kakamega Hill School, Junior school assessment candidate sharpen his pencil as he wait to start write exams on October 27, 2025. [Benjamin Sakwa/ Standard] Kenya’s Competency-Based Curriculum (CBC) ...

In many submerged regions, murky mud shelters strange life-forms that seem to be the key to one of the biggest mysteries of life on Earth. These creatures belong to a domain of life called the archaea ...