The great lake divide: Collapse vs. comeback
Some of the world's largest lakes could shrink substantially within this century, with far-reaching consequences for ecosystems and roughly aĀ quarter of the global population living in affected regions.
Although restoration efforts have proved successfulĀ in some cases, many inland bodies of water face extreme challenges.
Caspian Sea: A shrinking giant
Despite its name, the Caspian Sea is actually a lake.Ā Bordered byĀ Iran, Russia, Azerbaijan, Turkmenistan and Kazakhstan, it is the largest inland waterĀ body on Earth.Ā But itsĀ surface area has been rapidly receding since the 1990s.
This shift is partlyĀ due to the use ofĀ dams and water-management practices in the Volga River basin. But hotter conditionsĀ driven by burning fossil fuels to power societiesĀ is also a contributing factor. Risin...