Microscopic marine algae can use even the smallest amount of reflected light to grow in near darkness during winter under the Arctic sea ice
Source:
https://www.newscientist.com/article/2255501-tiny-algae-can-photosynthesise-and-grow-in-the-dark-beneath-arctic-ice/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home