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Life On Earth Evolved From ‘Redundant’ Chemical Systems
The earliest cells were unstable chemical systems that survived by combining a handful of shaky carbon-based assemblies together, researchers...
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Evolution Seen in Synthetic DNA
Researchers have succeeded in mimicking the chemistry of life in synthetic versions of DNA and RNA molecules. The work...
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How Big Data Is Changing Astronomy
Think of all the data humans have collected over the long history of astronomy, from the cuneiform tablets of...
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We Have No Idea How Bad Solar Storms Might Get
When the sun really acts up, spewing out heaps of charged particles in a burst called a coronal mass...
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Heavy Elements Key for Planet Formation
Planets form more commonly in star systems with relatively high concentrations of elements heavier than hydrogen and helium, a...
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Polar Bears Older Than Thought
Polar bears have been chilling on the ice far longer than is generally thought, new research suggests, and they...
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Fundamental Particle ‘Splits’ into Quasiparticles
In a feat of technical mastery, condensed-matter physicists have managed to detect the elusive third constituent of an electron...
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Cosmic Ray Mystery Leaves Scientists in the Dark
The mystery of the origin of the strongest cosmic rays has deepened as new clues into key suspects, the...
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Attention Tunes the Mind’s Ear
Brain activity shows how one voice pattern stands out from the crowd