Researchers have unseated a previous theory for the mechanism underlying bacterial flagella movement, changing our ...

Contractile proteins are proteins that mediate sliding of contractile fibres (contraction) of a cell’s cytoskeleton, and of cardiac and skeletal muscle. Heart and muscle contractile fibres consist of ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Reviewers have tested some of the products below and may have received some from the manufacturers for free. All opinions are the reviewers’ own. These full-spectrum gummies are suitable for beginners ...