Fossilized microscopic algae offer insights into historic environmental conditions and provide a clearer picture of how the ...

Diatoms like this one, microscopic plants with silica shells, trapped trace amounts of nitrogen in their shells as they grew. Researchers in the Sigman Lab at Princeton University were able to extract ...

Banner image: Diatoms, like this one seen under a microscope, can take on a wide range of shapes, from spheres to triangles and even starbursts. (Credit: Patrick Kociolek) When Patrick Kociolek was ...

A team of researchers has discovered two new and unusual species of diatoms in the waters off Hawai'i. The organisms were also found to fix nitrogen, a critical process that supports productivity in ...