• 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

    Polarlichter: Der stärkste Sonnensturm seit 2003
    20/01/26 09:43:00
    In der Nacht vom 19. auf den 20. Januar ereignete sich der stärkste Sonnensturm seit mehr als 20 Jahren. Was weiter zu erwarten ist.
    Bilder der Woche: Polarlichter über Deutschland
    20/01/26 08:15:00
    Der stärkste Sonnensturm seit 2003 löste auch in Deutschland vielerorts Polarlichter aus. Das zeigen Leserbilder bei »Spektrum.de«.
    Marie Curie und die Forscherinnen in ihrem Labor
    20/01/26 08:00:00
    Marie Curie gab vielen Frauen eine Chance, in ihrem Labor zu forschen. Dava Sobel erzählt wunderbar vom Leben und Wirken Curies und ihrer Kolleginnen. Eine Rezension
    Mehr vom Leben: So verlangsamt man die Zeit
    20/01/26 08:00:00
    Kaum hat das Jahr begonnen, ist es schon wieder vorbei. Dahinter steckt ein grundlegendes Prinzip unseres Gehirns. Wer es versteht, kann den Taumel zumindest gefühlt bremsen.
    Wie groß ist der Durchschnittswert?
    20/01/26 08:00:00
    Wie lässt sich der Durchschnittswert aller Zahlen ermitteln?

  • Latest Science News -- ScienceDaily

    Scientists solve a major roadblock holding back cancer cell therapy
    20/01/26 09:27:50
    Researchers have found a reliable way to grow helper T cells from stem cells, solving a major challenge in immune-based cancer therapy. Helper T cells act as the immune system’s coordinators, helping other immune cells fight longer and harder. The team discovered how to precisely control a key signal that determines which type of T cell forms. This advance could lead to ready-made cell therapies that are cheaper, faster, and easier to access.
    Scientists discover why some wounds refuse to heal
    20/01/26 08:35:17
    Scientists have uncovered a surprising reason why some chronic wounds refuse to heal, even when treated with antibiotics. A common bacterium found in long-lasting wounds does not just resist drugs. It actively releases damaging molecules that overwhelm skin cells and stop them from repairing tissue. Researchers discovered that neutralizing these harmful molecules with antioxidants allows skin cells to recover and restart healing.
    A global DNA study reveals a hidden threat in diabetic foot infections
    20/01/26 08:02:20
    Scientists have uncovered new clues about why diabetic foot infections can become so severe and difficult to treat. By analyzing the DNA of E. coli bacteria taken from infected wounds around the world, researchers found an unexpected level of diversity, with many strains carrying genes linked to antibiotic resistance and aggressive disease. Rather than a single dangerous strain, multiple types of E. coli appear able to thrive in diabetic foot ulcers, helping explain why infections can worsen quickly and sometimes lead to amputation.
    A common painkiller may be quietly changing cancer risk
    20/01/26 09:47:11
    Ibuprofen may be doing more than easing aches and pains—it could also help reduce the risk of some cancers. Studies have linked regular use to lower rates of endometrial and bowel cancer, likely because the drug dampens inflammation that fuels tumor growth. Researchers have even found it can interfere with genes cancer cells rely on to survive. Still, experts warn that long-term use carries risks and shouldn’t replace proven prevention strategies.
    A wobbling black hole jet is stripping a galaxy of star-forming gas
    20/01/26 04:45:26
    A nearby active galaxy called VV 340a offers a dramatic look at how a supermassive black hole can reshape its entire host. Astronomers observed a relatively weak but restless jet blasting outward from the galaxy’s core, wobbling like a spinning top as it plows through surrounding gas. Using a powerful mix of space- and ground-based telescopes, the team showed that this jet heats, ionizes, and flings gas out of the galaxy at a surprisingly high rate.