Plants are a lot like icebergs ... Bucksch built a computer program that uses an algorithm to interpret digital images of mature roots extracted from the field. It allowed him to analyze enough ...

An Aug. 15 Facebook post (direct link, archive link) shows side-by-side images of a man standing ... a point Several studies illustrate that plants grow more with a little extra carbon dioxide ...

The sun-soaked images show how plants and weeds grow in seemingly impossible places, including through bricks, walls, rooftops, and concrete. All of this is powered by the sunshine, of course ...