Ancient tiny fossils from Australia may carry evidence of great power: the ability to make oxygen through photosynthesis. The fossilized bacteria, dating from 1.73 billion to 1.78 billion years ago, ...

Photosynthesis in plants and a few bacteria is responsible for feeding nearly all life on Earth. It allows energy from the Sun to be converted into a storable form, usually glucose, which plants use ...

If CO2 emissions do not fall fast enough, then CO2 will have to be removed from the atmosphere to limit global warming. Not only could planting new forests and biomass contribute to this, but new ...