It sets an example for other games with level design in them, and being an independently developed game further increases the extent to which this is true. (invisioncommunity.co.uk)
Advocates of global warming, aware of concern about drought, predict increasing extent, frequency and duration. (drtimball.com)
A comprehensive study of biodiversity indicators over the past decade [116] reveals that, despite some local success in increasing extent of protected areas, overall indicators of pressures on biodiversity including that due to climate change are continuing to increase and indicators of the state of biodiversity are continuing to decline. (journals.plos.org)