Executive function describes a set of cognitive processes and mental skills that help an individual plan, monitor, and successfully execute their goals. The “executive functions,” as they’re known, ...

FFmpeg is a popular software for processing, converting, or manipulating video and audio files. The program is used for endless things like rotating videos, scaling videos, extracting information ...

Glutathione is an antioxidant made in your body’s cells from three amino acids. It may help reduce oxidative stress, which occurs when there’s an imbalance between free radicals and your body’s ...

Cytotoxic T-lymphocyte antigen 4 (CTLA4) is a co-receptor expressed by activated, memory T cells and regulatory T cells 1,2,3,4,5,6. It is a homodimer that can bind to the homodimeric ligands CD80 ...

Short-form data and analysis from Pew Research Center writers and social scientists. To view all our reports and publications, visit our main Publications page. In eight countries, at least half of ...