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Veterinary medicine Apr 20, 2026

Seaweed compound shows major methane cuts in beef cattle

Adelaide University researchers have demonstrated that a naturally derived seaweed compound can dramatically reduce methane emissions from beef cattle raised in extensive grazing systems, without harming calves. The study, ...

Environment Apr 18, 2026

Rivers are driving a hidden permafrost meltdown, with thaw progressing 15% faster than expected

Thawing permafrost buried underneath rivers may be accelerating permafrost degradation faster than previously estimated in these inundated regions, according to new research shared at the 2026 SSA Annual Meeting.

Planetary Sciences Apr 16, 2026

Methane emerges from interstellar comet 3I/ATLAS as it exits the solar system

Interstellar comet 3I/ATLAS is now on its way out of our solar system, never to return. The comet was only the third-ever detected object to originate from outside our solar system. Traveling at high speeds, it looped around ...

Analytical Chemistry Apr 16, 2026

Closing the carbon cycle: Unraveling the roles of light and heat in CO₂ photocatalysis

Rising carbon dioxide (CO2) emissions from human activities are the largest contributor to global warming. According to the International Energy Agency (IEA), global CO2 emissions reached an all-time high of 37.8 gigatons ...

Planetary Sciences Apr 16, 2026

Titan's lakes may spawn 10-foot waves in gentle winds, new model suggests

On a calm day, a light breeze might barely ripple the surface of a lake on Earth. But on Saturn's largest moon, Titan, a similar mild wind would kick up 10-foot-tall waves. This otherworldly behavior is one prediction from ...

Agriculture Apr 16, 2026

Thai farmers pin hopes on microbes to end annual burning crisis

Rice farmers Siriporn and Amnat Taidee used to burn their paddy fields between plantings—a common method of clearing crop residue partly blamed for toxic smog that blankets much of Thailand every spring.

Environment Apr 15, 2026

How microplastics hurt the species that keep our coasts healthy

Walk across a mudflat at low tide and you might notice small, neat mounds of sediment scattered across the surface.

Earth Sciences Apr 15, 2026

Blended satellite data reveal what drove methane's 2019–2024 rise worldwide

Because methane has around 80 times the warming potential of CO2 over a 20-year period, it has been a major focus for climate action groups. The Global Methane Pledge, launched at COP26 in November 2021, aims to cut human-caused ...

Earth Sciences Apr 15, 2026

CO₂ emissions from cultivated peat soils may be lower than assumed

Organic soils cover less than 9% of Norway's land area, and about 65,000 hectares are currently used as agricultural land. Emissions from these areas are presently estimated at more than 2 million tons of CO₂ equivalents ...

Astronomy Apr 15, 2026

JWST spots methane on a giant exoplanet, but its star may be distorting the signal

Using the James Webb Space Telescope (JWST), astronomers from Johns Hopkins University (JHU) and elsewhere have observed a giant exoplanet known as HATS-75 b. Results of the new observations, published April 8 on the arXiv ...

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