The greenhouse effect was discovered more than 150 years ago and the first scientific paper linking carbon dioxide levels in ...

Scientists uncover signs that Earth’s resilience to carbon emissions may be unraveling faster than climate models suggest. A ...

A study of fossils from the Permian-Triassic extinction event 252 million years ago shows that forests in many parts of the world were wiped out, disrupting the carbon cycle and ensuring that Earth re ...

Aamir Zulfiqar Khan ...

The Earth is heating faster than many climate models predicted. According to a new study from CICERO, models with low climate ...

A recent study found that four large glacier basins in East Antarctica have experienced substantial ice growth over the past ...

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At the current rate, the Paris Agreement goal of limiting global warming to somewhere between 2.7 degrees and 3.6 degrees Fahrenheit (1.5-2 degrees Celsius) is pretty much dead, said James Hansen ...

But other researchers say this conclusion is based on shaky foundations, and we still don’t know how much reductions in air pollution are contributing to global warming. Hansen’s conclusions ...

James Hansen, a former Nasa scientist now at Columbia University, said the record temperatures of the past two years were the first payment owed on a “Faustian bargain”, where air pollution in ...

Dr. Elizabeth Hansen. Courtesy of Seattle Children’s. Did you know that some of the gases used in anesthesia are strong greenhouse gases? A few years ago, Seattle Children’s Hospital analyzed its ...

James Hansen drops the mic The scientist cited a moral obligation to leave his post at NASA and campaign more actively for political and legal efforts to limit greenhouse gas emissions.