Maya collapse mystery deepens as scientists find no drought at key site

Climate scientists like to keep their accounting books neat and balanced. As climate change alters energy flows all across the planet, which in turn causes effects like sea level rise, ice melt and more, keeping close track of these changes is important for an in-depth understanding of the phenomenon of climate alteration as well as how it will play out in the future.

A new peer-reviewed study conducted by researchers at The University of Toledo and University of Missouri provides some of the first rigorous experimental evidence that goldfish—one of the world's most popular pets—can dramatically change freshwater ecosystems when released or they escape into the wild.