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Gene discovery could shave years off avocado breeding

Scientists have found a genetic switch that could shave years off avocado breeding by allowing researchers to identify one of a young tree's most important traits long before it flowers.

The cost of memory: How organisms balance thinking and sensing

Remembering the past can help living organisms make better decisions, but memory comes at a cost. Whether it is an animal searching for food or a single cell responding to its surroundings, storing and using information requires ...

A lipid switch that blocks anthrax from entering cells

Every cell carefully builds and positions thousands of proteins that allow it to sense and respond to its surroundings. Even small changes to these proteins often determine whether they work properly or are destroyed before ...

Cracking the axolotl code: How to regrow limbs and stay young

Minor cuts and scrapes usually heal in time, but losing a finger or a whole limb? For most vertebrates, that's a done deal. Unless, of course, you've got the self-healing machinery of an axolotl.

Soil carbon effectively measured by new, efficient AI model

A new computer model is one of the first artificial intelligence tools to advance scientific discovery in agriculture and biogeochemistry and is 50 times more efficient than its predecessors, according to a study that offers ...

Researchers uncover new mechanism behind DNA repair

Roughly 20 million people receive a cancer diagnosis each year, and an estimated 1 in 5 people will receive a cancer diagnosis in their lifetime. Cancer cells arise from damage to the cell's instruction manual: DNA.

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Cell & Microbiology
Scientists pinpoint where cells first begin copying DNA
Biotechnology
Christmas in July: Engineers capture gigapixel 3D video of snowflakes
Ecology
Trace molecules emerge as chemical 'keystones' that steer life's communities
Biotechnology
The hunt for a natural molecule that can release cellular energy
Plants & Animals
How fishing may be changing one fish species at the molecular level
Ecology
How did inbred brown tree snakes take over the island of Guam?
Evolution
Scientists turn modern biobanks into a new window on human evolution
Biotechnology
Combining AI protein design with laboratory evolution improves engineered enzymes
Cell & Microbiology
Fat-storing cell structures may block viral spread by recruiting antiviral proteins
Ecology
Malaria parasite selectively consumes linoleic acid fats, revealing drug target potential
Cell & Microbiology
Environmental bacteria ferry genes that boost antibiotic resistance over 10,000-fold
Cell & Microbiology
Yeast survives after all 300 known spliceosomal introns are removed
Biotechnology
How researchers are using AI to speed up drug discovery and development: Q&A
Cell & Microbiology
Mitochondrial mechanism links protein folding to heme production and cell energy
Cell & Microbiology
How the encephalomyocarditis virus hijacks host protein machinery
Biotechnology
Fig-leaf enzyme turns tannery waste into high-value collagen
Biotechnology
Engineered enzyme erases a stubborn mark of aging by up to 70% in human tissue samples
Plants & Animals
Fruit flies turn fleeting scent puffs into directional memories, study finds
Cell & Microbiology
Even a slight overproduction of tubulin can tip the balance of cellular health, study shows
Cell & Microbiology
Antibiotic-tolerant bacteria rely on a hidden RNA-based survival strategy

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Plants & Animals
Ancient turtle hunting could inform modern conservation throughout southern Caribbean
Astronomy
Meet the astronomer digging into the Milky Way's 'fossils'
Ecology
Chicken kidney sponge could be 'outstanding' at cleaning up polluted ports
Earth Sciences
From single projection to many possibilities: A new tool for climate risk assessment
Archaeology
An ancient civilization of millions once flourished in the Amazon
Evolution
Monkey friendships with dogs, deer and even pigs offer clues to the evolutionary origins of pet-keeping
Condensed Matter
2D quantum memory device reaches single-electron limit of information storage
Astronomy
First 3D map reveals hidden thermal structure of nearby interstellar medium
General Physics
Bringing complex field physics to the tabletop: A photonic stage for non-Abelian gauge fields
Social Sciences
Non-monogamy may reduce jealousy overall, but feeling less desirable can still strain relationships
Evolution
Most complete skeleton of 30 million-year-old dog discovered
Earth Sciences
Hydrothermal microbes shape seafloor minerals at newly found vents near Greek island
Archaeology
Ice Age artists carved thumbnail-size bird figurines from mammoth ivory 40,000 years ago
Earth Sciences
The oceans near Australia may be the best places to fertilize for removing carbon dioxide
Condensed Matter
Strain turns non-chiral crystals left- or right-handed on demand
Planetary Sciences
Curiosity Mars rover discovers field of honeycomb textures
Environment
Lake ice loss could accelerate after winter temperatures cross critical thresholds
Biochemistry
One of industry's toughest lignin byproducts could become feedstock for valuable chemicals
Astronomy
Little red dots may mark temporary black hole phase
Optics & Photonics
Rare-earth ions could enable telecom-ready control of interacting qubits

Hydra rebuilds the body by restoring its internal cellular map

Before a hydra can regrow a head or foot, its cells appear to rebuild the internal map that tells them where they are and what they should become next, FMI researchers report. The work suggests that cells need to interpret ...