Where is knowledge of thermal engineering useful?IntroductionGas turbines are used in power plants and cogeneration ...

Last autumn, I hardly saw any acorns in the nearby woods. My child searched the ground for several laps, and all we could ...

A Greenland mesocosm experiment using nitrogen-15 tracers shows that tundra microbes capture most winter-released nitrogen ...

Biogeochemists have shown that rare doubly heavy nitrogen-15 molecules act as a natural fingerprint of microbial nitrogen removal, offering a new way to measure hidden losses in groundwater, lakes and ...

DENVER, September 23, 2026--(BUSINESS WIRE)--American Supercritical emerged from stealth with $8 million in pre-seed funding to commercialize supercritical carbon dioxide (sCO2) power blocks as ...

A federal judge has banned Alabama from executing a death row inmate by nitrogen hypoxia, reversing a previous opinion and concluding that the controversial and relatively new execution method is ...

Grasslands play a crucial role in providing essential ecosystem services through biogeochemical processes. Improving grassland productivity and nitrogen use efficiency, reducing reactive nitrogen ...

A gardener pushes a fertilizer spreader across his lawn. - Janet Worg/Shutterstock Spring can be the best time to fertilize your lawn, but you need to pay close attention to how much you use and the ...

The 2026 Poker Flat Research Range launch season opens this week with the first of three missions studying the aurora and the upper atmosphere. The first mission, PolarNOx, will have its initial ...

Climate change is not only warming the planet and disrupting rainfall, it is also quietly rewiring the way nitrogen moves through the world’s croplands, forests, and grasslands. This hidden shift in ...