Food webs are ecological networks of consumption interactions, including the relationships between different trophic levels such as primary producers, herbivores, predators and decomposers. Key areas ...

Invasive rats on tropical islands are creating winners and losers among the tiny underwater animals near the bottom of the food chain that inhabit surrounding coral reefs. Scientists say the changes ...

Wildlife biologists used a novel technique to trace the movement of carbon through Arctic and boreal forest food webs and found that climate warming resulted in a shift from plant-based food webs to ...