Light is a universal stimulus that influences all living things. Cycles of light and dark help set the biological clocks for ...

How do pathogens invade the lungs? Using human lung microtissues, a team has uncovered the strategy used by a dangerous pathogen. The bacterium targets specific lung cells and has developed a ...

Pathogen adaptation occurs when novel variants gain greater fitness in the current environment than their predecessors. Host immunity, whether vaccination- or infection-induced, could shape the ...