New top story on Hacker News: Pakistani province plants one billion trees to slow down global warming effects New top story on Hacker News: Pakistani province plants one billion trees to slow down global warming effects Agosto 15, 2017 New top story on Hacker News: Pakistani province plants one billion trees to slow down global warming effects Pakistani province plants one billion trees to slow down global warming effects 6 by vitro | 0 comments on Hacker News. View On WordPress