As urban heat rises, bird diversity declines: 336-city study

Humans aren't the only ones leaving town when city heat becomes unbearable. A study done on 336 cities in China concludes that heat-retaining buildings and paved surfaces are directly related to a loss in bird diversity. ...

City-dwelling wildlife demonstrate 'urban trait syndrome'

City life favors species that are adaptable and, among other things, not too fussy about what they eat. A worldwide consortium of scientists calls the resulting collection of characteristics "urban trait syndrome."

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