The most common idea has been to search for evidence of plants that use the green pigment chlorophyll, like we have on Earth. However, a new paper suggests that bacteria with purple pigments could ...

However, you don't have to look off-world to find purple bacteria that ... niches,” Coelho said in a statement. “Just imagine if they were not competing with green plants, algae and bacteria ...

Over the weekend, the Southern Charm-er celebrated another trip around the sun, officially marking the end of her era in her 20's. In honor of Taylor’s 30th birthday, her boyfriend, Gaston Rojas ...

To observers from outer space, Earth's vast oceans and verdant landmasses make it appear as a blue world punctuated by green ecosystems ... planet could be, say, purple. How is that possible?

In that comment, they described three huge benefits of native plant gardens. While monoculture lawns require constant watering to keep looking green, native plants are far more suited to the local ...

The Lupus Foundation of America works to improve the quality of life for all people affected by lupus through programs of research, education, support and advocacy.

purple may just be the new green." If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the ...

In the quest to discover life beyond our planet, the traditional green color ... a “pale purple dot” in another solar system would trigger intensive observations of the planet to try to rule out other ...

On Earth, the dominant color signal for life is green, thanks to bacteria and ... director of the Carl Sagan Institute, said in a statement. Purple bacteria belong to a phylum called ...