Will Castleman and Cuneyt Berkdemir describe how to mimic rare earth elements using superatom clusters.

Yatrik Shah describes the connection between maternal iron absorption during lactation and neonatal anemia.

Sangeeta Bhatia describes the development of nanoparticles that can aid in detecting cancer and other diseases.

Stanislas Dehaene investigates how certain areas of the brain might be related to mathematical ability.

John Mather of the NASA Goddard Space Flight Center explains why and how the James Webb Space Telescope is being built.

Robyn Lee and Marcel Behr investigate the genomics of endemic tuberculosis in Northern Canada.

Karl Deisseroth explains a method to explore the wiring and structure of the brain.

Anthony James describes how gene drives can be used to spread malaria parasite resistance in mosquitoes.

Anthony Vecchiarelli explains a system of genetic cargo movement within cells that has roots in the work of Alan Turing.

Jintai Lin explains the impact of a global economy on air pollution in China and in the US.