• Wissenschaft-aktuell

    Der Gipfel des Gletscherschwunds
    17/12/25 00:00:00
    In den Alpen könnten dieses Jahrhundert nahezu alle bis auf gerade mal 20 Gletscher verschwinden – Höhepunkt des Schwunds bis 2040 erwartet
    Zugreifen mit Schallwellen
    10/12/25 00:00:00
    Neuer Chip kann über filigrane Struktur Schallwellen gezielt manipulieren und zu einem vielseitigen, akustischem Werkzeug verwandeln.
    Warum die Erde unter Santorin bebt
    05/12/25 00:00:00
    Detaillierte Bebenanalyse offenbart eine komplexe Dynamik flüssigen Magmas unter dem hellenischen Inselbogen

  • Spektrum.de RSS-Feed

    Der Tunneleffekt: Ein Rätsel der Quantenwelt
    10/03/26 08:15:00
    Der Tunneleffekt ist ein Rätsel in der Quantenwelt. Wie bedeutsam er ist, zeigt sich beim Alpha-Zerfall von Uran – und ohne den Tunneleffekt gäbe es uns gar nicht.
    Vom schlechten Gewissen zur praktischen Umsetzung
    10/03/26 08:00:00
    Mit 77 selbst erprobten Tipps zeigt Michael Wühle, wie sich Nachhaltigkeit praktisch in den Alltag integrieren lässt. Damit Engagement nicht abstrakt bleibt. Eine Rezension
    Mathematik in der Schule: Mathe kann man lehren
    10/03/26 08:00:00
    Immer mehr Schülerinnen und Schülern fehlt am Ende ihrer Schulzeit ein grundlegendes Verständnis von Mathematik. Dabei kennt die Didaktikforschung längst Lösungen.
    Die Einberufung
    10/03/26 08:00:00
    Schweißtreibender Einsatz für die Allgemeinheit. Eine Kurzgeschichte von Nicole Rensmann
    Pflege neu gedacht - Lieblingsfolge
    10/03/26 07:12:35
    Pflege neu gedacht - Lieblingsfolge 🎙️

  • Latest Science News -- ScienceDaily

    Light-guided evolution creates proteins that can switch, sense, and compute
    10/03/26 00:05:48
    Researchers have created a method called optovolution that uses light to guide the evolution of proteins with dynamic behaviors. By engineering yeast cells so their survival depended on proteins switching states at the right time, scientists could rapidly select the best-performing variants. The technique produced new light-sensitive proteins that respond to different colors and improved optogenetic systems. It even evolved a protein that behaves like a tiny logic gate, activating genes only when two signals are present.
    Scientists detect a sudden acceleration in global warming
    10/03/26 01:26:55
    Global warming has picked up speed in the past decade, according to a new analysis from the Potsdam Institute for Climate Impact Research (PIK). By removing short term natural influences such as El Niño, volcanic eruptions, and solar cycles from temperature records, researchers uncovered a clear acceleration in the planet’s long term warming trend beginning around 2015.
    Hidden metabolism found operating inside the cell nucleus
    10/03/26 00:54:17
    Researchers have found hundreds of metabolic enzymes attached to human DNA inside the cell nucleus. Different tissues and cancers show unique patterns of these enzymes, forming a “nuclear metabolic fingerprint.” Some of the enzymes gather around damaged DNA to assist with repair. The discovery reveals an unexpected link between metabolism and gene regulation that could influence how cancers grow and respond to treatment.
    Scientists create slippery nanopores that supercharge blue energy
    09/03/26 20:48:24
    Scientists have found a way to significantly boost “blue energy,” which generates electricity from the mixing of saltwater and freshwater. By coating nanopores with lipid molecules that create a friction-reducing water layer, they enabled ions to pass through much more efficiently while keeping the process highly selective. Their prototype membrane produced about two to three times more power than current technologies. The discovery could help bring osmotic energy closer to becoming a practical renewable power source.
    Scientists found a surprising way to make exercise work better
    09/03/26 23:24:51
    Exercise normally boosts the body’s ability to use oxygen, a key marker of health and longevity — but high blood sugar can block that benefit. Researchers found that a ketogenic diet helped mice normalize blood sugar and dramatically improved how their muscles responded to exercise. Their muscles became better at using oxygen and built more endurance fibers. The results suggest diet and exercise may work together in surprising ways to improve metabolic health.