Differences in how individual bacteria sense nutrients in their environment allows them to move as a collective group, even when the shape of the population is disrupted.
To design a vaccine for SARS-CoV-2 that the virus will find harder to evade , researchers first need to understand how antibodies interact with the spike protein.
A new tool that can easily measure mitochondrial DNA levels in the blood helps to better understand what controls the health of this compartment, and its link with dementia.