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Space Exploration Mar 20, 2026

A self-sufficient Mars garden? How cyanobacteria-based fertilizer could grow edible biomass

A research team from the Center for Applied Space Technology and Microgravity (ZARM), the Department of Environmental Process Engineering (UVT) at the University of Bremen and the German Aerospace Center (DLR) has made significant ...

Molecular & Computational biology Mar 20, 2026

Wheat's immune system uses novel protein complex, study finds

Plant immunity is largely initiated at the cellular level, with each cell capable of autonomous detection and response, while also coordinating systemic signaling across the organism—unlike the centralized, cell-based immune ...

Earth Sciences Mar 18, 2026

New ice core studies expand histories of greenhouse gases and ocean temperature to 3 million years

New analyses of ancient ice from Antarctica and the air contained inside it are extending the history of Earth's climate records and expanding researchers' understanding of how the planet has changed over the last 3 million ...

Analytical Chemistry Mar 18, 2026

Durable dual-atom catalyst enables high-temperature CO₂ to CO conversion

The conversion of carbon dioxide (CO₂) into carbon monoxide (CO), an industrial feedstock, has attracted significant attention as a key step for producing synthetic fuels and chemical products. However, because CO₂ is a chemically ...

Plants & Animals Mar 18, 2026

Beavers can turn streams into carbon stores. We measured how much

Across Europe, beaver numbers are increasing after a long period of decline. As these aquatic mammals recolonize rivers, they are gradually rebuilding wetlands that once existed across many river valleys.

Earth Sciences Mar 18, 2026

Beavers can convert stream corridors to persistent carbon sinks

Beavers could engineer riverbeds into promising carbon dioxide sinks, according to a new international study led by researchers at the University of Birmingham. The paper, published in Communications Earth & Environment, ...

Astrobiology Mar 17, 2026

Experiment challenges hypothesis of cell-like membranes on Titan

New experimental results have cast doubt on earlier proposals suggesting that spherical, cell-like membranes could form in the methane lakes of Saturn's largest moon. Through results published in Science Advances, Tuan Vu ...

Astrobiology Mar 16, 2026

Life, but not as we know it

Here is a problem that has been quietly gnawing at astronomers for decades. The standard approach to detecting life on other worlds involves scanning exoplanet atmospheres for oxygen, methane, and ozone, whose presence is ...

Ecology Mar 16, 2026

Microbes in Antarctica survive the freezing and dark winter by living on air

Winter in Antarctica is long and dark. Temperatures remain well below freezing. In many places, the sun sets in April and does not rise above the horizon again until August. Without sunlight, photosynthetic life such as plants, ...

Planetary Sciences Mar 16, 2026

Origin of lowest density super-puff planet remains a hazy mystery

A thick layer of haze around the ultra-low-density planet Kepler-51d likely obscures not only the strange planet's composition, but also its origin, according to a new study. A team led by Penn State researchers used NASA's ...

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