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Evolution Apr 9, 2026

From Asgard to Earth: Tiny tubes may reveal the moment complex life began

Stromatolites—and their close relatives, microbial mats—could be mistaken for what seems like a bunch of old dark rocks. But instead, they are dense, layered communities of microbes. Long before complex life such as animals ...

Plants & Animals Apr 8, 2026

Livestock may be rewriting elephants' gut microbiomes in Kenya's protected reserves

Sharing habitat with livestock is changing elephants' gut bacteria in ways that could be harmful to their health, according to new research conducted by San Diego Zoo Wildlife Alliance in collaboration with Save the Elephants. ...

Astrobiology Apr 1, 2026

High nickel concentrations in Martian bedrock point to potential biosignatures

In 2024, NASA's Perseverance rover found surprising levels of Nickel in the Martian bedrock of an ancient river channel, called Neretva Vallis, which flowed into the Jezero crater. A new study, published in Nature Communications, ...

Ecology Mar 31, 2026

Getting a glimpse of viral dances in the dark in the Sargasso Sea

In a new study of viral abundance over a short time frame in the Sargasso Sea, researchers found that almost all viruses with cyclical changes in abundance were most active at night—somewhat surprising when the team expected ...

Ecology Mar 24, 2026

Overlooked microbial network may drive methane production in the seafloor

Deep below the surface in coastal sediments, microorganisms use conductive particles as tiny natural "wires" to exchange electrons. This enables them to convert organic carbon into methane in a way not previously documented. ...

Cell & Microbiology Mar 9, 2026

Deep ocean microbes may already be prepared to tackle climate change

Deep-sea waters are warming due to heat waves and climate change, and it could spell trouble for the oceans' delicate chemical and biological balance. However, a study published in Proceedings of the National Academy of Sciences ...

Evolution Mar 5, 2026

Microbial ancestor of complex life was more sophisticated than previously thought, studies suggest

Our single-celled ancestor lived in a world without plants, animals or oxygen-rich oceans. Yet, this seemingly simple microorganism took the first steps toward complex life. From this ancestor emerged all multicellular (complex) ...

Ecology Mar 3, 2026

Prolonged drought linked to instability in key nitrogen-cycling microbes in Connecticut salt marsh

A prolonged drought in southeastern Connecticut reduced the stability of microorganisms responsible for a critical step in the nitrogen cycle in a coastal salt marsh, according to research led by a Connecticut College scientist ...

Cell & Microbiology Feb 28, 2026

Q&A: How can microbiome science solve problems in agriculture?

Decades of research has shown promise for using microbiome science to solve several problems facing agriculture, but these findings have not yet been translated to practical recommendations for growers, according to a team ...

Cell & Microbiology Feb 25, 2026

An endangered natural pharmacy hidden in coral: Hundreds of reef-dwelling microbes reveal untapped potential

Coral reefs are teeming with life: they are home to over a third of all marine animal and plant species on Earth, despite covering less than one percent of the ocean floor. However, this immense diversity is under threat ...

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