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Climate change is real and it's getting worse. Global temperature averages are creeping upward, seas are warming, rising and becoming more acidic, and extreme weather events such as droughts, wildfires, floods and powerful storms are becoming more common. The threat is so great that humanity must act now to defuse what United Nations scientists call a "climate time bomb" which, if ignored, will yield "untold suffering."
At Live Science, our expert writers and editors cover the impact of global warming, and the measures that scientists, world leaders and innovators are taking to reduce our harmful impact on the planet, with the latest climate change news, features and articles.
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Trump is bringing car pollution and other greenhouse gases back to America's skies. Here are the health risks we all face from climate change.
Four researchers dive into the health risks associated with climate change, and why the recent decision by the Trump administration to rescind key environmental policies could lead to serious harm.
'It's telling us there's something big going on': Unprecedented spike in atmospheric methane during the COVID-19 pandemic has a troubling explanation
During the COVID-19 pandemic, the atmosphere temporarily lost its ability to break down methane, leading to a huge spike in the greenhouse gas.
China's emissions are flatlining — and may be falling — in critical turning point for biggest emitter, report says
The carbon emissions of the world's biggest greenhouse gas emitter have plateaued for nearly two years.
Californians have been using far less water than suppliers estimated — what does this mean for the state?
Flawed assumptions about water demand mean suppliers in California overestimated future demand by an average of 74% over 20 years — positive news for the drought-embattled state.
'The scientific cost would be severe': A Trump Greenland takeover would put climate research at risk
Trump's calls for a takeover of Greenland puts open scientific collaboration that is helping our understanding of the threat of global sea-level rise at risk.
Amazon rainforest is transitioning to a 'hypertropical' climate — and trees won't survive that for long
The Amazon rainforest currently has a few days or weeks of hot drought conditions per year, but researchers say this could increase to 150 days per year by 2100.
'It is simply too hot to handle': 2024 was Arab region's hottest year on record, first-of-its-kind climate report reveals
The Arab region just had its hottest year on record, a new climate report reveals.
Once-in-a-century floods set to become annual events in northeastern US in the next 75 years, study finds
Rising sea levels and storm surges from hurricanes will bring more frequent extreme floods to northeastern U.S. states, including Connecticut, New York and New Jersey.
