Macrourus berglax shrimps, amphipods, polychaete worms, bivalve molluscs, isopods, brittle stars, other echinoderms and comb jellies. The roughhead grenadier is a slow growing fish. The females mature at an age of about 14 years and a length of while males reach maturity at a length of . The potential fecundity of the female is 17,000 to 56,000 eggs. The eggs are laid in batches and spawning takes place at any time of year, with a peak in late winter and early spring. The roughhead grenadier is landed as a by-catch when fishing for Greenland halibut ("Reinhardtius hippoglossoides") and Atlantic halibut ("Hippoglossus hippoglossus").
The World Is Flat at risk of losing its global partners. The relationship between the People's Republic of China and Taiwan was also cited as an example of that theory: both countries have strong supply relations with each other, and a war between the two seems very unlikely today. "The World Is Flat" received generally positive popular and critical reception as well as some negative criticism, peppered with doubt. "The Washington Post" called the book an "engrossing tour" and an "enthralling read". The review closed with, "We've no real idea how the 21st century's history will unfold, but this terrifically stimulating book will certainly