Moss growing inside a CityTree. ... Watch this: Using moss and machine learning to purify air in cities 05:28. Your guide to a better future . US France Germany Japan Korea .

Scientists have discovered that a type of desert moss found in Antarctica can survive the extreme conditions of Mars, making it a promising candidate for colonising the planet.. The moss ...

Now that deciduous trees are bare, trunks and branches have taken center stage, and you might be noticing nuances and irregularities that evaded your attention over the summer. For instance, what are ...