Which holds more influence, the environment over humans or humans over the environment? Young scientists explore an online interactive that addresses this discussion. They observe changes in the natural world over time and see which...

If you teach a man to fish, he will never go hungry—or he will overfish and permanently damage the ecosystem? Address the traditional biomes as well as the human-included ecosystems and contrasts the biotic and abiotic factors in each....

Challenge scholars to research a biome and create a presentation for the producers of Survivor to choose their ecosystem for the next season's show. The materials include outlines, worksheets, and grading rubrics for individuals as well...