Cell walls are a crucial structure of plant life, protecting cells from damage, giving plants shape, and containing ...

A routine experiment with a new single-cell DNA sequencing method turned into a surprising scientific twist when researchers ...

The sunlight-collecting organelles known as chloroplasts solve a packing problem: how to optimize photosynthesis without ...

Bacteria fend off invading viruses with molecular scissors that slice up viral DNA—a system called CRISPR that's become ...

Since a landmark 2009 study, researchers have known that a common gut bacterium, Bacteroides fragilis, drives colon tumor ...