Oceans cover nearly three-fourths of the Earth’s surface, but only recently have some portions been set aside as protected areas to preserve pristine marine resources for future generations.
Some protected marine ecosystems are almost completely undisturbed by humans and offer ideal laboratories for scientific research. Others are home to endangered marine life and deep-sea curiosities.
This list of key environmental treaties shows how nations are working together, politically and scientifically, to safeguard our planet and respond to a global threat.
Biodiversity is everywhere on earth. It is the interaction of all living things with each other and their surroundings. Biodiversity in extreme ecosystems has been first to feel the impact of global warming.