Through the analyses of gases and fluids preserved within salt crystals, the team extended the direct record of Earth’s ...
Salt crystals formed when a saline lake dried up 1.4 billion years ago trapped air inside, providing a sample of the ...
More than a billion years ago, in a shallow basin across what is now northern Ontario, a subtropical lake much like ...
More than a billion years ago, in a shallow basin across what is now northern Ontario, a subtropical lake much like ...