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Scientific American Content: Global
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Last updated about 4 hours ago
Trump moves to end protections for 44 million acres of U.S. forests
about 7 hours ago
The 2001 Roadless Area Conservation Rule protects the nation’s forests from logging...
Why parabolas are crucial to cryptography
about 8 hours ago
Cryptographers use points along a curve to crack especially tough codes
Extreme weather is making Americans feel powerless
about 12 hours ago
The same people affected by extreme weather are also likely to worry...
What makes a narwhal’s tusk so special? Scientists are close to unraveling the mystery
about 11 hours ago
The unicorn of the sea’s spiral tooth has long been a scientific...
Robotic rescue missions are sparking a spaceflight revolution
about 14 hours ago
Two new missions are revealing how robotic repair and assembly could become...
Can QuantumScape and Factorial Energy mass-produce solid-state batteries?
about 16 hours ago
Two American companies are pursuing rival manufacturing strategies for these long-promised cells...
How NASA turned a spy satellite into the Nancy Grace Roman Space Telescope
about 16 hours ago
NASA’s Nancy Grace Roman Space Telescope will soon launch to unravel the...
How many satellites can safely orbit Earth?
about 16 hours ago
Soaring numbers of satellites could pose grave threats to the heavens above...
From geothermal energy to tidal power, these bold projects could change our clean-energy future
about 16 hours ago
Companies are making big bets on technology to solve lingering challenges in...
What really happened on Easter Island?
about 16 hours ago
For decades, an influential theory blamed the Rapanui for their own downfall—a...
Science crossword: Give me some space!
about 16 hours ago
Play this crossword inspired by the September 2026 issue of Scientific American