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Keeping a cell's nucleolus compact may be key to fighting aging

The secret to cellular youth may depend on keeping the nucleolus—a condensed structure inside the nucleus of a cell—small, according to Weill Cornell Medicine investigators. The findings were elucidated in yeast, a model ...

Hidden pocket in human bitter taste receptor discovered

A new study describes an exciting discovery that changes the way we understand human bitter taste receptors. The research has revealed a hidden "pocket" inside one of the body's bitter taste receptors, called TAS2R14.

3D snapshots unveil the intricate dance of RNA folding

In a groundbreaking development, researchers from the United States and Denmark have successfully captured 3D images of individual RNA nanoparticles in the midst of their folding process. Utilizing a cutting-edge electron ...

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Cell & Microbiology
Human Cell Atlas achieves leap in the understanding of the human body
Cell & Microbiology
Research reveals even single-cell organisms exhibit habituation, a simple form of learning
Cell & Microbiology
By exerting 'crowd control' over mouse cells, scientists make progress towards engineering tissues
Cell & Microbiology
When a cell protector collaborates with a killer: Research explores dual role of CED-9 in apoptosis
Evolution
Human brain organelles study shows dopamine neurons must work a lot harder than those in primate relatives
Cell & Microbiology
From head to tail: How cells can behave autonomously during early development
Cell & Microbiology
With new imaging approach, scientists closely analyze microbial adhesive interactions
Ecology
Migrating birds have stowaways: Invasive ticks could spread novel diseases around the world, say scientists
Cell & Microbiology
Viscosity of materials key to cell differentiation: New insights could improve design of biomaterials
Cell & Microbiology
How marine worms regenerate lost body parts: Return of cells to stem cell-like state could be key
Ecology
When marine algae get sick: How viruses shape microbe interactions
Cell & Microbiology
An unexpected mechanism could provide an alternative to animal models for exploring skin renewal
Cell & Microbiology
A single cell's siesta: How non-moving single-celled organisms manage to avoid bright light
Cell & Microbiology
Archaea shape microbiomes by using molecular spring-loaded daggers
Cell & Microbiology
Researchers characterize regulating mechanism of orderly zygotic genome activation in early embryos
Cell & Microbiology
Study challenges assumptions about how tuberculosis bacteria grow
Cell & Microbiology
Selenoproteins open new strategies for treating certain cancers in children
Cell & Microbiology
Scientists propose drug-free method to combat antibiotic-resistant bacteria
Cell & Microbiology
Study uncovers role of tissue viscoelasticity in cell response
Cell & Microbiology
Age on the molecular level: Research analyzes quantitative changes in a wide range of proteins

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Archaeology
Oldest US firearm unearthed in Arizona, a bronze cannon linked to Coronado expedition
General Physics
More comprehensive search for sterile neutrinos comes up empty
Ecology
Fossil amphibians found in burrows where they waited for the next rainy season
Social Sciences
Family matters: Living near relatives makes us heroic and harsh
Astronomy
Sombrero Galaxy dazzles in new Webb images and video
Planetary Sciences
Uranus's swaying moons could help spacecraft seek out hidden oceans
Astronomy
AI and astronomy: Neural networks simulate solar observations
Astronomy
Astronomers discover a rare group of dwarf galaxies
Condensed Matter
Spin-powered crystals dramatically improve water splitting process for clean hydrogen production
Astronomy
Astronomers measure cosmic electrons at the highest energies to date
Condensed Matter
X-ray diffraction enables measurement of in-situ ablation depth in aluminum
Planetary Sciences
Planetary scientist proposes an alternative theory for what lies beneath the surfaces of Uranus and Neptune
Archaeology
Herodotus' theory on Armenian origins debunked by first whole-genome study
Plants & Animals
Mathematical modeling reveals the explosive secret of the squirting cucumber
Astronomy
Record-breaking run on Frontier sets new bar for simulating the universe in exascale era
Earth Sciences
New model can predict marine heat waves, extreme ocean acidity months in advance
Earth Sciences
New AI tool generates realistic satellite images of future flooding
Molecular & Computational biology
Framework uncovers what makes large numbers of 'squishy' grains start flowing in biological processes
Archaeology
Focaccia: A Neolithic culinary tradition dating back 9,000 years ago
Astronomy
XRISM mission looks deeply into 'hidden' stellar system

Safeguarding produce from E. coli contamination

Leafy greens such as spinach and lettuce are among the most nutrient-packed foods we can eat—and some of the most prone to make us miserable, or worse. The pathogenic bacterium Escherichia coli O157:H7 causes millions of ...

Research team discovers 'impossible' unicellular organism

The origin of eukaryotes is considered one of the greatest enigmas in biology: according to current doctrine, two prokaryotes, a so-called Asgard archaeon and a bacterium, are believed to have merged. The bacterium is said ...