In the desert areas of Namibia, Oman, and Saudi Arabia, research work has revealed unusual structures that are probably due to the activity of an unknown microbiological life form. Unusually small ...

In Svalbard, an isolated Arctic archipelago located between mainland Norway and the North Pole, soils remain frozen for most ...

A nutrient cycle refers to the exchange of organic and inorganic matter throughout an ecosystem, causing particular substances and elements to be sequestered, removed, recycled, and generated in the ...

Traces of microorganisms were found in a crater in South Korea. Billions of years ago, they may have triggered the Great ...