• 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

    Klimawandel in der Arktis: Eisbären auf Spitzbergen trotzen dem schwindenden Meereis
    29/01/26 17:00:00
    Eine Langzeitstudie belegt: Die Polarbärenpopulation in der Barentssee behauptet sich trotz raschen Eisrückgangs bisher überraschend gut. Haben sich die Tiere bereits angepasst?

    Großes Umsiedlungsprojekt: Wisente aus Deutschland im Kaukasus ausgewildert
    29/01/26 15:00:00
    In der europäischen Wildnis galten Wisente als ausgerottet. Durch Umsiedlungen aus Zoos kehren die größten Landsäugetiere des Kontinents nun zurück.

    Schlafrhythmus: Nachteulen haben häufiger Herz-Kreislauf-Krankheiten
    29/01/26 14:27:00
    Nachteulen leben einer Studie zufolge oft ungesünder. Die gute Nachricht: Einiges daran lässt sich ändern – auch ohne früher ins Bett zu gehen.

    Schriftliche Division im 8er-System
    29/01/26 14:15:00
    Heutiges Thema: Rechnen in anderen Stellenwertsystemen

    Chemtrails & Co: Stress macht nicht anfälliger für Verschwörungstheorien
    29/01/26 14:00:00
    Menschen, die psychisch belastet sind, glauben nicht eher an Verschwörungstheorien als andere.

  • Latest Science News -- ScienceDaily

    A simple blood test could spot Parkinson’s years before symptoms
    29/01/26 15:26:14
    Scientists in Sweden and Norway have uncovered a promising way to spot Parkinson’s disease years—possibly decades—before its most damaging symptoms appear. By detecting subtle biological signals in the blood tied to how cells handle stress and repair DNA, the team identified a brief early window when Parkinson’s quietly leaves a measurable fingerprint.

    Ancient oceans stayed oxygen rich despite extreme warming
    29/01/26 15:12:18
    Scientists studying ancient ocean fossils found that the Arabian Sea was better oxygenated 16 million years ago, even though the planet was warmer than today. Oxygen levels only plunged millions of years later, after the climate cooled, defying expectations. Powerful monsoons and ocean circulation appear to have delayed oxygen loss in this region compared to the Pacific. The discovery suggests future ocean oxygen levels may not follow a simple warming-equals-deoxygenation rule.

    Scientists found a way to cool quantum computers using noise
    29/01/26 14:42:30
    Quantum computers need extreme cold to work, but the very systems that keep them cold also create noise that can destroy fragile quantum information. Scientists in Sweden have now flipped that problem on its head by building a tiny quantum refrigerator that actually uses noise to drive cooling instead of fighting it. By carefully steering heat at unimaginably small scales, the device can act as a refrigerator, heat engine, or energy amplifier inside quantum circuits.

    Helping with grandkids may slow cognitive decline
    29/01/26 09:06:44
    Helping care for grandchildren may offer an unexpected boost to brain health later in life. Researchers found that grandparents who provided childcare scored higher on memory and verbal skills than those who did not. The effect did not depend on how often they helped or the type of care they provided. Being involved as a caregiver itself appeared to matter most.

    Long-term alcohol use linked to a sharp rise in rectal cancer
    29/01/26 07:09:04
    Drinking heavily over many years is linked to a higher risk of colorectal cancer, especially rectal cancer, according to new research tracking U.S. adults for two decades. People who drank heavily throughout adulthood faced sharply higher risks than light drinkers. Former drinkers did not show increased cancer risk and had fewer precancerous tumors. The results suggest that quitting alcohol may help lower long-term cancer risk.