Photosynthesis is the process by which green plants use sunlight energy to make their own food. Check your knowledge of the process with this interactive quiz.

Researchers have identified photosynthetic structures inside fossils of cyanobacteria that are 1.75 billion years old. The discovery is the oldest evidence of these structures to date, providing clues ...

Photosynthesis can take place in nature even at extremely low light levels. This is the result of a study that investigated the development of Arctic microalgae at the end of the polar night. The ...