A number of hypotheses have been used to explain how free oxygen first accumulated in Earth’s atmosphere some 2.4 billion years ago, but a full understanding has proven elusive. Now a new model offers ...

Scientists from Scripps Institution of Oceanography at UC San Diego, Lawrence Livermore National Laboratory, and international collaborators have shown that an improved representation of drizzle rates ...

Chinese scientists have constructed a numerical model to simulate the Martian atmosphere and thus assist the country's plans to collect rock samples from the Red Planet. The model replicates the ...

Dec 13 (Reuters) - The U.S. Department of Energy on Tuesday agreed to commit $3.7 billion to finance projects to remove planet-warming carbon from the atmosphere and meet the nation's goal of net-zero ...