In this video, learn how they respond to changing light conditions to survive. Gather round, children. No buzzing off please. We’re here in the lovely countryside to look at some plants and see ...

Light is not only the primary energy source for photosynthesis but also a crucial environmental cue that shapes various plant developmental processes, including seed germination, seedling ...

This story appears in the May 2018 issue of National Geographic magazine. Fields of wheat and barley would grow faster if the sun didn’t go down at night. So an international group of scientists ...