How Emmy Noether's theorem uses the Lagrangian to provide a formula for calculating the quantity of symmetries in a system—like the orbit of planets.

Oxide materials have long been known as hosts for exotic and useful physical properties. Recent advances in their design and fabrication establish the means to tailor their response for applications.

After several examples of undisclosed alterations in reagent suppliers’ antibody catalogues surfaced, researchers call for transparency to rebuild trust.