A team has re-engineered immune cells with a light-activated switch that modulates protein function and cellular behavior. When exposed to blue light, the cells change shape, infiltrating solid tumors ...

Plants control their water consumption via adjustable pores (stomata), which are formed from pairs of guard cells.

Plants adapt their water consumption to environmental conditions by counting and calculating environmental stimuli with their guard cells.

Plants control their water consumption via adjustable pores (stomata), which are formed from pairs of guard cells. They open ...