Many folks in the southeastern US know that the invasive vine kudzu swallows cars, utility poles, and entire mountainsides. They may not know it also contributes to air pollution and even makes it harder for us to ensure that everyone...

Paul Andersen explains how populations interact in an ecosystem. The symbiosis of several populations is based on effects that may be neutral, positive, or negative. Interactions like mutualism, commensalism and parasitism are...

Hank tells us the story of bunny and planet Wonderful, and the impacts of exotic invasive species on ecosystems while introducing us to a couple interesting individuals.

Los ecosistemas son entornos en delicado equilibrio. La introducción de una especie de planta «invasora» puede ser desastrosa para la biodiversidad.
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Kudzu, the vine that ate the South, is spreading north and west these days, and a USDA researcher tells us why he thinks this is happening.

MOT 1944: CALLAWAY LAND: WS Kudzu field. Tractor pulling harvester cutting kudzu. WS African-American Black male on truck spreading kudzu as it shoots out of harvester. Chinese import invasive exotic pest weed 'the plant that ate the...