Emissions of nitrous-oxide (N2O) -- a potent greenhouse gas -- have continued to rise unabated over the past four decades, according to an international team of scientists.
source https://www.sciencedaily.com/releases/2024/06/240611194711.htm
I’ve fired one of America’s most powerful lasers—here’s what a shot day
looks like
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If you walk across the open yard in front of the Physics, Math, and
Astronomy building at the University of Texas at Austin, you’ll see a
17-story tower ...
5 hours ago
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