Related topics: carbon dioxide

Broad genetic variation on the Pontic-Caspian Steppe

The genetic variation within the Scythian nomad group is so broad that it can only be explained by the group assimilating people it came in contact with. This is shown in a new study on Bronze and Iron Age genetics of the ...

Europium points to new suspect in continental mystery

Clues from some unusual Arizona rocks pointed Rice University scientists toward a discovery—a subtle chemical signature in rocks the world over—that could answer a long-standing mystery: What stole the iron from Earth's ...

New ultra metal-poor star discovered

An international team of astronomers has detected a new ultra metal-poor star with the lowest ever measured abundance of iron. Designated SMSS J160540.18−144323.1, the newly found object is the most iron-deficient star ...

Iron springs back to shape under pressure

A team of Lawrence Livermore National Laboratory (LLNL) physicists has performed a series of calculations shedding light on an unexpected way that iron transforms under dynamic compression.

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