Marks and Spencer is selling two slices of bread, specifically its Spanish Pan de Cristal product, for up to £4.50. Money reporter Jess Sharp brings you this and the rest of today's consumer and ...

Ultra-endurance athletes can push their bodies to extraordinary extremes, but even they run into a hard biological wall.

Cavefish exhibit resilience to chronic sleep loss and tolerate elevated DNA damage and reduced DNA repair responses without compromising healthspan or longevity.

Longer columns paired with scaled gradients enhance oligonucleotide resolution especially for complex mixtures up to 100 nucleotides in length.