10/09/2025

'Potential biosignatures' found in ancient Mars lake

A new study suggests a habitable past and signs of ancient microbial processes on Mars. Led by NASA and featuring key analysis from Imperial College London, the work has uncovered a range of minerals and organic matter in ...

How teachers stay happy—and keep teaching

Teachers rarely step into the classroom for the glamor or fame. They do it because they believe in the power of education, the joy of discovery, and the chance to shape lives in ways that ripple far beyond a single lesson. ...

Enzyme analysis shows how microbes regulate methane balance

Research by microbiologists Martijn Wissink and Cornelia Welte of Radboud University, among others, is helping us understand how microorganisms regulate the methane balance. The scientists have demonstrated how a methane-converting ...

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