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How a pervasive microorganism generates a greenhouse gas

Cornell researchers have discovered a way for ammonia oxidizing archaea (AOA), one of the most abundant types of microorganisms on Earth, to produce nitrous oxide, a potent and long-lasting greenhouse gas.

A new approach to building 3D molecules for better drugs

A report in the journal Science from researchers in the UW–Madison Department of Chemistry represents a significant advance in making the types of molecules needed in drug development. Molecules with three-dimensional complexity ...

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Biochemistry
Engineered enzyme could transform how essential chemicals and medicines are made
Biochemistry
Copper radical mimics enzyme for highly efficient C-H oxidation
Biochemistry
How nature optimizes hydrogen-producing biocatalysts
Biochemistry
SAMURI's intricate 3D structure offers insights into RNA modification
Biochemistry
Scientists explain how a compound from sea sponge exerts its biological effects
Biochemistry
Scientists develop self-assembling molecules with potential applications in targeted drug delivery
Biochemistry
Yellow dye from the bloodred webcap fungus may be harmful to humans—red dye could be a safe alternative
Biochemistry
Hybrid cascade process selectively converts CO₂ into methanol
Biochemistry
Amplification trick makes water toxin detection 10 times more sensitive
Biochemistry
Drug candidates target metabolic pathway in bacteria while sparing human cells
Biochemistry
Researchers develop novel reverse osmosis membrane to reduce biofouling
Biochemistry
New device harnesses microwave flow reaction to convert biomass into useful sugars
Biochemistry
Chemists unlock potential of ketone and ester molecules, paving way for greener and more efficient drug development
Biochemistry
Inexpensive ion-selective syringe electrodes can quantify potassium levels in food and pharmaceuticals
Biochemistry
Crafting the perfect bite of meat: Engineers develop metamaterials that mimic muscle and fat architecture
Biochemistry
Scientists uncover key step in how diazotrophs 'fix' nitrogen
Biochemistry
Fluorescent RNA complexes offer new insights into cellular dynamics
Biochemistry
Polymer-based network gives artificial cells a life-like cytoskeleton
Biochemistry
Scientists identify 11 genes affected by PFAS, shedding light on neurotoxicity
Biochemistry
How a single nitrogen atom could transform the future of drug discovery

Other news

Condensed Matter
Using phononic bandgap materials to suppress decoherence in quantum computers
Mathematics
Scientists map the mathematics behind how we create and innovate
Earth Sciences
The oceanic plate between Arabian and Eurasian continental plates is breaking away
Astronomy
Hubble reveals unusual globular clusters in ultra-diffuse galaxy FCC 224
Condensed Matter
Ultrafast imaging advance tracks dark excitons precisely in time and space
Bio & Medicine
Droplet microfluidics advance may hold key to next-generation cancer drugs
Quantum Physics
Scientists create new register with thousands of entangled nuclei to scale quantum networks
Cell & Microbiology
Temperature-sensitive protein module can guide cell activity remotely
Condensed Matter
Superionic compound with liquid-like dynamics shows promise as solid-state battery electrolyte
Plants & Animals
After inversion by CRISPR/Cas, the epigenetic state of plant chromosomes remains stable
General Physics
Unified model scales pressure fluctuation in an accelerated liquid
Plants & Animals
Bat behaviors tied to differences in vocalizations suggest personality traits
Nanomaterials
Creating nanoislands enhances platinum catalyst efficiency
Optics & Photonics
Optical levitation traps nanospheres, revealing quantum-classical crossover
Condensed Matter
Materials can remember a sequence of events in an unexpected way
Ecology
Newly discovered fungal species makes zombies of cave spiders on island of Ireland
Environment
Smart carbon dioxide removal yields economic and environmental benefits
Earth Sciences
Scientists find optimal coupling heights for improved surface–atmosphere modeling
Cell & Microbiology
AI model learns generalized 'language' of regulatory genomics, predicts cellular stories
Polymers
Chemists discover common plastic pigment promotes depolymerization

Scientists uncover key step in how diazotrophs 'fix' nitrogen

Nitrogen is an essential component in the production of amino acids and nucleic acids—both necessary for cell growth and function. Although the atmosphere is composed of nearly 80% nitrogen, this nitrogen is in the form ...