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By Andrea Germanos
Lawyer and visionary thinker Polly Higgins, who campaigned for ecocide to be internationally recognized as a crime on par with genocide and war crimes, died Sunday at the age of 50.
She had been diagnosed with an aggressive cancer last month and given just weeks to live.
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By Jake Johnson
According to the new research, published in the journal Nature Communications, melting permafrost caused by accelerating Arctic warming would add close to $70 trillion to the overall economic impact of climate change if the planet warms by 3°C by 2100.
Earth Day 2019 just passed, but planning has already begun for Earth Day 2020, and it's going to be a big deal.
By Shuchi Talati
Solar geoengineering describes a set of approaches that would reflect sunlight to cool the planet. The most prevalent of these approaches entails mimicking volcanic eruptions by releasing aerosols (tiny particles) into the upper atmosphere to reduce global temperatures — a method that comes with immense uncertainty and risk. We don't yet know how it will affect regional weather patterns, and in turn its geopolitical consequences. One way we can attempt to understand potential outcomes is through models.
By Tim Radford
Scientists have identified yet another hazard linked to the thawing permafrost: laughing gas. A series of flights over the North Slope of Alaska has detected unexpected levels of emissions of the greenhouse gas nitrous oxide from the rapidly warming soils.
By Jason Bittel
It's that time of year again: Right now, monarch butterflies are taking wing in the mountains of northwestern Mexico and starting to flap their way across the United States.