Every rock on Earth is a time capsule, holding traces of our planet from when the minerals first formed. Consider a smidge of 164-million-year-old clay, says M. Joseph Pasterski, an organic geochemist ...
A disassembled charge-detection mass spectrometry ion trap. A disassembled charge detection mass spectrometry ion trap Credit: Gwendolyn Jarrold At the University of Oxford, Justin Benesch studies ...