Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with ...

The next time you head to Texas Roadhouse for a delicious steak dinner, really think about what side you're craving. They ...

Some cyanobacteria have pigments that specialise in harvesting green light to power their photosynthesis, which may be an evolutionary adaptation to a time when the oceans were iron-rich and green-tin ...