'Doomsday Clock' stuck at 100 seconds to midnight

The "Doomsday Clock" illustrating the perils facing the planet and mankind will remain at 100 seconds to midnight this year amid the threats of the coronavirus pandemic, nuclear war and climate change.

EXPLAINER: The real math behind "net zero" carbon emissions

More than 100 countries—responsible for about two-thirds of the world's heat-trapping gases—have announced plans to cut their greenhouse gas emissions to "net zero" in coming decades to help curb man-made climate change.

Carbon accounting must include city greenery, researchers say

The Los Angeles basin is often thought of as a dry, smoggy, overdeveloped landscape. But a new study published in Proceedings of the National Academy of Sciences shows that the manicured lawns, emerald golf courses and trees ...

Methane: Emissions increase and it's not good news

Of course, carbon dioxide plays a key role in global warming, but among all the greenhouse gases, methane deserves special attention because of its larger global warming potential (28 times higher than carbon dioxide on a ...

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