Articles on Microbes

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Cyanobacteria blooms. (Christophe Langevin)

Monitoring the health of lakes through the microbes that live in them

New techniques monitor the health of lakes in real time by analyzing their microbiome to anticipate and respond to environmental threats such as cyanobacteria.
Extreme weather conditions can make reconstructing the scene of a crime more difficult. Nick Thompson/iStock via Getty Images Plus

Found dead in the snow − how microbes can help pinpoint time of death for forensic investigations in frigid conditions

An accurate estimate of when someone died is a critical part of forensic investigations. In extremely cold conditions, molecular biology can provide critical information where the naked eye cannot.
Ice on Lake Erie provides winter light for algae thriving below. Sue Thompson

Losing winter ice is changing the Great Lakes food web – here’s how light is shaping life underwater

In winter 2023-24, the Great Lakes’ ice cover was near record lows, peaking at just 16%. Researchers explain how diminishing ice could have consequences for fisheries, and how species are evolving.
Genetic analysis of the bacteria causing surgical site infections revealed that many were already present on the patient’s skin. Ruben Bonilla Gonzalo/Moment via Getty Images

Infections after surgery are more likely due to bacteria already on your skin than from microbes in the hospital − new research

Most infection prevention guidelines center on the hospital environment rather than the patient. But the source of antibiotic-resistant microbes is often from the patient’s own body.
A school of grunts on a sunken World War II German submarine in the Atlantic Ocean off North Carolina. Karen Doody/Stocktrek Images via Getty Images

Shipwrecks teem with underwater life, from microbes to sharks

When ships sink, they add artificial structures to the seafloor that can quickly become diverse, ecologically important underwater communities.

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