Earth is taking in more energy than it releases back to space—a growing "energy imbalance" that is fueling global warming. A ...
A satellite photo from July shows intricate snowy stripes painted across the Atacama Desert in Chile. The icy weather temporarily put the Atacama Large Millimeter/submillimeter Array (ALMA) ...
Explore This SectionEarthEarth ObserverEditor's CornerFeature ArticlesMeeting SummariesNewsScience in the NewsCalendarsIn ...
From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...
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Science says this is how humanity could end
Humanity has always lived with risk, but for most of history those dangers were local, temporary, and survivable. What has changed is that our technology, our numbers, and our impact on the planet now ...
The world’s democracies cannot depend on the most powerful authoritarian state — and an increasingly aggressive one — for ...
How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my ...
Scientists have uncovered a missing feedback in Earth’s carbon cycle that could cause global warming to overshoot into an ice ...
In 2008, astronomers detected an unexplained bright object located 25 light-years from Earth in the Piscis Austrinus ...
In 2025, UCL scientists made breakthroughs in Huntington’s disease, cancer and sight loss, revealed the Sun’s south pole and ...
Antonio Busalacchi, president of the University Corporation for Atmospheric Research (UCAR), which manages NCAR, released a ...
The Trump administration announced plans to dismantle the National Center for Atmospheric Research in Boulder, Colorado.
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