At the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) meeting this week, American researchers are unveiling a new tool for detecting illegal nuclear explosions: the Earth's global positioning system (GPS).
Earth Sciences
Jun 7, 2011
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About 400,000 years ago, large parts of Greenland were ice-free. Scrubby tundra basked in the sun's rays on the island's northwest highlands. Evidence suggests that a forest of spruce trees, buzzing with insects, covered ...
Earth Sciences
Jul 23, 2023
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If an underground explosion occurs anywhere in the world, there is a good chance that a seismologist can pinpoint it. However, they won't necessarily be able to tell you what kind of explosion had occurred—whether it is ...
Earth Sciences
Jan 3, 2023
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Scientists must make ever more sophisticated measurements as technology shrinks to the nanoscale and we face global challenges from the effects of climate change.
Nanomaterials
May 19, 2022
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A gray dinosaur statue outside south Florida's largest power plant is meant to symbolize two decommissioned fossil fuel reactors, but it also could be seen to represent a nuclear industry crumpling under mounting costs.
Energy & Green Tech
May 28, 2017
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Cancer-causing radon has been found in some Pennsylvania water wells, adding slightly to the much bigger threat faced by homeowners from airborne sources of the radioactive gas.
Environment
May 11, 2017
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One of the most profound and exciting breakthroughs in planetary science in the last two decades has been the discovery of liquid methane lakes on the surface of Saturn's largest moon Titan, and liquid oceans under the icy ...
Space Exploration
Aug 3, 2016
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30
For decades, scientists have relied on an established formula to measure the impact of greenhouse gas emissions on climate change.
Environment
Jun 16, 2015
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(HealthDay)—Americans should test their homes for a naturally occurring radioactive gas called radon, the U.S. Environmental Protection Agency says.
Environment
Jan 20, 2015
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Shale, the source of the United States' current natural gas boom, could help solve another energy problem: what to do with radioactive waste from nuclear power plants. The unique properties of the sedimentary rock and related ...
Energy & Green Tech
Mar 17, 2014
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