Plastics have only been around for a little over a century. But in that time, they've become a huge part of our lives and a growing burden for the environment. Each year, the world produces over 430 million tons of plastics, and that figure is set to triple by 2060. A binding global plastics...

Mercury’s a known pollutant in fish, but did you know one of the biggest mercury emitters is actually small-scale gold mining? From sunken ships to shihuahuaco trees, we take a deep dive into the astounding history and science of mercury and the solutions that could break its toxic cycle.

From customs clashes to biodiversity threats and cultural cravings, the illegal bushmeat trade is affecting health and wildlife conservation across continents. But just how widespread is it and why is it so hard to contain?