The route Staphylococcus aureus takes into host cells determines how quickly it reaches the cell interior, multiplies and kills the cells, revealing a potential new target for tackling chronic infections.
A hidden developmental programme allows worker ants to repeatedly regain simple eyes that were lost during evolution, revealing how dormant genetic networks can fuel evolutionary innovation.
A new MRI technique can detect abnormalities in brain cells in people with Huntington's disease, offering a promising non-invasive way to monitor disease progression and assess whether new treatments are protecting the brain.