Imports of grain globally increased more than fivefold between 1960 and 2013 as more nations turned to international markets to help meet domestic food demand.1 (See Figure 1.) For some countries, the imported share of domestic grain consumption has risen substantially.2 In 2013, more than a third of the world’s nations—77 in all—imported at least 25 percent of the major grains they needed.3 This compares to just 49 countries in 1961, an increase of 57 percent over half a century.4 (See Table 1.) ... Read more about Food Trade and Self-Sufficiency | Vital Signs Online
China has installed 20 gigawatts of new solar power just in the first half of this year. This achievement beats analysts’ expectations by a wide margin. China wants to add 20 GW of new solar every year for the next four, but apparently could do twice that. At the end of 2015, China had about 40 gigawatts of installed solar power, so in just six months it has added half as much again.
Rising temperatures caused by climate change may cost the world economy over $2 trillion in lost productivity by 2030 as hot weather makes it unbearable to work in some parts of the world, according to U.N. research published Tuesday.