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Bioinženýrství
Science Daily: Bioengineering | 2026-02-12
The 4x rule: Why some people’s DNA is more unstable than others
A large genetic study shows that many people carry DNA sequences that slowly expand as they get older. Common genetic variants can dramatically alter how fast this expansion happens, sometimes multiplying the pace by four. Researchers also identified specific DNA expansions linked to severe kidney and liver disease. The findings suggest that age-related DNA instability is far more common than previously realized.| More info
Sunflowers may be the future of "vegan meat"
A collaboration between Brazilian and German researchers has led to a sunflower-based meat substitute that’s high in protein and minerals. The new ingredient, made from refined sunflower flour, delivers excellent nutritional value and a mild flavor. Tests showed strong texture and healthy fat content, suggesting great potential for use in the growing plant-based food sector.| More info
Scientists teach bacteria the octopus’s secret to camouflage
Researchers at UC San Diego have figured out how to get bacteria to produce xanthommatin, the pigment that lets octopuses and squids camouflage. By linking the pigment’s production to bacterial survival, they created a self-sustaining system that boosts yields dramatically. This biotechnological leap could revolutionize materials science, cosmetics, and sustainable chemistry.| More info
MIT scientists discover hidden 3D genome loops that survive cell division
MIT researchers discovered that the genome’s 3D structure doesn’t vanish during cell division as previously thought. Instead, tiny loops called microcompartments remain (and even strengthen) while chromosomes condense. These loops may explain the brief surge of gene activity that occurs during mitosis. The finding redefines how scientists understand the balance between structure and function in dividing cells.| More info
Scientists just found a hidden factor behind Earth’s methane surge
Roughly two-thirds of all atmospheric methane, a potent greenhouse gas, comes from methanogens. Tracking down which methanogens in which environment produce methane with a specific isotope signature is difficult, however. UC Berkeley researchers have for the first time CRISPRed the key enzyme involved in microbial methane production to understand the unique isotopic fingerprints of different environments to better understand Earth's methane budget.| More info
Chemie
Chemistryworld.com | 2026-02-12
Embodying polymer chemistry with a purpose by upcycling plastics and trapping PFAS
For Frank Leibfarth, focussing on reactivity and selectivity helps him bridge the gap between fundamental and applied research| More info
Nanotechnologie
Nanotechnology research news from Nanowerk | 2026-02-12
A topology-based shortcut for predicting atomic charges in MOFs to speed up materials screening
A new topology-based method predicts atomic charges in metal-organic frameworks from bond connectivity alone, making large-scale computational screening practical.| More info
Carbon nanotube 'sandpaper' smooths chip surfaces to atomic precision
Carbon nanotube sandpaper polishes semiconductor surfaces down to a few atoms, reducing defects by 67% and eliminating chemical slurry waste.| More info
Seeing how atoms vibrate at the Angstrom scale
New first-principles simulations reveal how metallic surfaces reshape nanoscale vibrational imaging, advancing the interpretation of tip-enhanced Raman spectroscopy.| More info
Twist angle in 2D materials creates giant skyrmion textures
In the rapidly evolving world of two-dimensional materials, a small twist can have outsized consequences.| More info
Spherical assemblies of nanocrystals
A new study reveals how neatly ordered (hemi-) spherical or pancake like structures in nature can emerge from completely disordered salt solutions. Moreover, scientists can now harness these structures to create advanced materials.| More info