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Planetary ScienceThe ghosts of nearly two dozen icy volcanoes haunt dwarf planet Ceres
The slumped remains of 21 ice volcanoes suggest that the dwarf planet Ceres has been volcanically active for billions of years.
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GeneticsA recount of human genes ups the number to at least 46,831
A new estimate of the number of human genes adds in some RNA-producing genes.
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EcosystemsConfused mayflies wreak havoc on a Pennsylvania bridge
Cleaning a river in central Pennsylvania brought back mayflies, which now pose a threat to motorists crossing a bridge.
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PhysicsNuclear pasta in neutron stars may be the strongest material in the universe
Simulations suggest that the theoretical substance known as nuclear pasta is 10 billion times as strong as steel.