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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 ...

Ecology Feb 25, 2026

Source or sink? Trees with heart rot disease emit more methane, upending forest carbon models

Throughout their lifetimes, healthy forests produce more oxygen than they use, while taking in greenhouse gases via plants and soils. This ecosystem-wide service, called carbon sequestration, regulates global climate and ...

Space Exploration Feb 21, 2026

A low-cost microscope to study living cells in zero gravity

As space agencies prepare for human missions to the moon and Mars, scientists need to understand how the absence of gravity affects living cells. Now, a team of researchers has built a rugged, affordable microscope that can ...

Evolution Feb 18, 2026

Solving a longstanding mystery about complex life's origin—oxygen-tolerant Asgard archaea may explain eukaryotes' rise

The most widely accepted scientific explanation for the arrival of all complex life on Earth has had an unsolved mystery at its heart. According to the theory, all plants, animals and fungi, known collectively as eukaryotes, ...

Cell & Microbiology Feb 14, 2026

Key yeast enzyme discovered after 15 years reveals how sugar-donor DLOs are regulated

After a long search, RIKEN researchers have identified an enzyme crucial for keeping lipid-linked sugar chains in check in yeast cells. This finding, published in the Journal of Cell Biology, reveals a novel regulatory mechanism ...

Cell & Microbiology Feb 6, 2026

Gut microbe Blautia luti uses formate, not hydrogen, to shuttle electrons

Among the many trillions of microorganisms in the human gut is Blautia luti. Like many gut bacteria, it metabolizes indigestible dietary components, such as fiber in the form of carbohydrates. This process produces, among ...

Earth Sciences Jan 28, 2026

Warming may increase mangrove methane emissions—but these forests remain powerful carbon sinks

Mangrove forests play an important role in the global carbon cycle, particularly within the marine carbon system. Growing along tropical and subtropical coastlines, these salt-tolerant trees are among nature's most efficient ...

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