Video: The latest science on tipping points in Antarctica

Ice loss from Antarctica has increased over the recent decades. The ice sheet in this remote continent covers about 98% of the Antarctic continent and is the largest single mass of ice on Earth. Even small changes in ocean ...

Satellites increasingly critical for monitoring ocean health

Playing a huge role in moderating the climate, oceans are fundamental to the functioning of our planet. Understanding more about how seawater temperatures are rising and how oceans are absorbing excess atmospheric carbon ...

Anzali wetland, Iran's 'ecological gem,' may dry up by 2060

As climate change progresses, the world's wetlands are disappearing, more quickly in some places than others. Iran has the second-fastest rate of wetland loss (after Greece), having lost 14% of its wetland area between 2010 ...

How to dim the consequences of global light pollution

Our ancestors could look up and see the Milky Way—our galaxy—as a large band of white light stretching across the sky. Because of light pollution, that's no longer the case. One study estimated that 60% of Europeans and ...

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