With an increasing human population and expanding impact on the environment, extinctions are happening at an unprecedented pace. So what would happen if people suddenly left the land and let it return to a natural state. Well, just such a scenario is playing out in Eastern Europe following the collapse of the former U.S.S.R..
How important is the past to understand present plant invasions? Gregorio Gavier Pizarro recently found that plant invasions may depend more on historic housing and road patterns than on today’s urban sprawl. To the contrary, contemporary forest fragmentation explained invasions better than fragmentation legacies.