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Do bacteria age?

Any organism that lives, grows and reproduces must also age. People often think of aging in the physical sense—gray hair, slowed movements and wrinkles—but aging fundamentally occurs on a molecular level, inside of cells.

Scientists decipher the energy patterns in our cells

Our cells harness energy for essential functions such as division, wound healing, and our immune response to diseases including cancer. But until now, the mechanics of how that energy affects cell behavior—and how this ...

CRISPR/Cas9 modifies Euglena to create potential biofuel source

News about biofuels sometimes mentions used cooking oil as a feedstock, but if these substances contain animal fat, they can solidify in colder temperatures. This happens because, chemically, the fatty acids of these and ...

How bacteria actively use passive physics to make biofilms

When we think about bacteria, we may imagine single cells swimming in solution. However, similarly to humans, bacterial cells often socialize, using surfaces to coalesce into complex heterogeneous communities called biofilms. ...

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Cell & Microbiology
Newly discovered antimicrobial could prevent or treat cholera
Cell & Microbiology
How the oceans' most abundant bacteria impact global nutrient flows
Cell & Microbiology
Beyond needles: Introducing a new, nature-based approach for delivering cargo into egg cells
Cell & Microbiology
How proteins bind to closed regions of the genome to facilitate cell differentiation and development
Cell & Microbiology
Elucidating the mechanism underlying de novo membrane formation during gametogenesis
Ecology
Researchers find live fungi, bacteria and viruses high in the Earth's atmosphere
Cell & Microbiology
Study proves transfer of feline coronavirus between domestic and wild cats
Cell & Microbiology
How viruses move through insects for transmission of diseases
Cell & Microbiology
Seed experiments reveal ways to bolster consistent food crops, reduce waste
Cell & Microbiology
Imaging-based biomarker set to quantify aging at a cellular level
Cell & Microbiology
Researchers identify new tools for anti-Acinetobacter drug development and AMR preparedness
Cell & Microbiology
With AI, extreme microbe reveals how life's building blocks adapt to high pressure
Cell & Microbiology
Pausing biological clock could give boost to lab-produced blood stem cells
Cell & Microbiology
Scientists learn how to drug wily class of disease-causing enzymes
Cell & Microbiology
Glitch in protein synthesis could affect tumor growth
Cell & Microbiology
Studying fungi's 'weak link' to fight global rise in deadly fungal infections
Cell & Microbiology
Uncovering the unique roles of Exportin-5 in RNA export within Drosophila cells
Cell & Microbiology
Found dead in the snow: How microbes can help pinpoint time of death for forensic investigations in frigid conditions
Plants & Animals
Hijacking the command center of the cell: Nuclear parasites in deep-sea mussels
Evolution
Neolithic bones reveal isolated Yersinia pestis infections, not pandemics

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Biotechnology
New kit makes classroom CRISPR experiments affordable and accessible
Astronomy
Astronomers discover biggest ever seen black hole jets, which blast hot plasma well beyond their own host galaxy
Plants & Animals
Do cats know their own dimensions and use that knowledge to squeeze through tight openings?
Evolution
Early dingoes are related to dogs from New Guinea and East Asia, 3D fossil scanning study finds
Astronomy
Astronomers detect hundreds of supernova remnants using novel method
Archaeology
New research reveals that America's oldest tombstone came from Belgium and belonged to an English knight
Ecology
New evidence suggests allergies were partly to blame for demise of woolly mammoth
Planetary Sciences
Hidden craters reveal Earth may once have had a ring—like Saturn
Plants & Animals
Scientists quantify energetic costs of the migratory lifestyle in a free flying songbird
Economics & Business
People underestimate the income of the top 1%, researchers find
Optics & Photonics
Newly developed OLED could enable compact, lightweight night vision
Condensed Matter
Zirconium metals under extreme conditions found to deform in surprisingly complex ways
Astronomy
Hubble finds more black holes than expected in the early universe
Paleontology & Fossils
Unraveling an ancient European extinction mystery: Disappearance of dwarf megafauna on paleolithic Cyprus
Plants & Animals
'Scuba-diving' lizards use bubble to breathe underwater and avoid predators
Evolution
Highly-sensitive beaks could help albatrosses and penguins find their food
Planetary Sciences
Astronomers discover new feature in exoplanet distribution that's between the Neptunian Desert and Savanna
General Physics
Nuclear theorists turn to supercomputers to map out matter's building blocks in 3D
Environment
Pollen affects cloud formation and precipitation patterns, researchers find
Analytical Chemistry
Freshwater oysters could be key to developing stronger, 'greener' adhesives

Enhancing microbe memory to better upcycle excess CO₂

While some microbes can make people sick or spoil food, others are critical for survival. These tiny organisms can also be engineered to make specific molecules. Researchers reporting in ACS Sustainable Chemistry & Engineering ...

AI tool maps out cell metabolism with precision

Understanding how cells process nutrients and produce energy—collectively known as metabolism—is essential in biology. Modern biology generates large datasets on various cellular activities, but integrating and analyzing ...