The Pacific seafloor laid down around 10 million years ago is dramatically enriched in beryllium-10, compared to older and younger layers. The geologists who discovered this spike propose it could ...

Analyzing several thin layers of seafloor crust, scientists in Germany have identified a sudden surge in the radioactive isotope Beryllium-10 sometime between 9–12 million years ago. The beryllium-10 ...

However, the theoretical systems approach would benefit from further description, and some claims regarding oxalate bacterial metabolism in complex microbial communities could be strengthened. This ...