People in high- and low-income countries have different patterns of social interactions, which may impact predictions for how infectious diseases spread.
A new mathematical model helps researchers to predict how likely it is that a population of bacteria may evolve resistance to different sets of antibiotics.
UV patterns that make sunflowers more attractive to pollinators are produced by chemicals called flavonols, which also help protect plants from damage caused by droughts.
A complex responsible for shuttling proteins within cilia may also have another role in transporting molecules and membranes from other parts of the cell.