Crucial Geological Proxy May Be Misinterpreted
November 11, 2019
Many inferences about past climate and evolution depend on a measurement with dubious interpretations.
Fossil Forest Found in Antarctica
November 20, 2017
Claimed to be 280 million years old, stumps of fossil trees retain original material in the world's coldest climate.
Stromatolites and Suppositions
March 15, 2016
We know some things about stromatolites, but we don't know what we don't know.