Top Ten #ddj: The Week’s Most Popular Data Journalism Links

Here are top data journalism tweets for May 1-7, per our NodeXL mapping: delayed cherry blossoms (@TheEconomist); dataviz how-to (@albertocairo); 20 million starving (@washingtonpost); Munich route planner code (@Munichrocker); FB German filter bubble (@SZ); Open Data Index (@pinardag); and more.

Food for Thought: Tips on Covering Hunger

When stories of a food crisis emerge, it is tempting to ask if the problem stems from the lack of grain. I followed this lead during my early years as a reporter until I read about an event that took place in 1970. That year, the Nobel Peace Prize was awarded to Norman Borlaug. The American agronomist was recognised for his work that combined science and new agriculture techniques to help save millions from hunger. His research—heralding the Green Revolution—paved the way for agriculture built on high-yield outputs.