Parenchyma is the functional tissue in organs, performing the core tasks that keep us alive. From liver detoxification to kidney filtration, these cells work alongside supportive stroma to maintain ...

Cryo-electron tomography shows what molecules look like in high-resolution – in this case, the virus that causes COVID-19. Nanographics, CC BY-SA All life is made up of cells several magnitudes ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...