• 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

    Fische: Wie alternde Haie Knochen besser beißen können
    30/01/26 17:00:00
    Weiße Haie gelten – zu Unrecht – als Schrecken der Meere. Wie sie ihr Gebiss entwickeln, ist mehr als faszinierend.

    Evolution: Höhle erlaubt Blick zurück in der Zeit
    30/01/26 16:00:00
    Neuseeland war einst fast vollständig ein Reich der Vögel. Fossilien erlauben nun Rückschlüsse auf so bekannte Arten wie den Kakapo.

    Samenspende: Wie viele Kinder sind zu viele?
    30/01/26 15:00:00
    Manche Samenspender haben mehr als 100 Kinder. Wie problematisch ist das? Und welche Regeln gelten in Deutschland?

    Mehr Alkohol, weniger CO₂?
    30/01/26 14:15:00
    Alkohol im Verkehr?! Diesmal ist es eine gute Idee.

    Wetter: Kalt, schneereich – und teils sehr sonnig
    30/01/26 14:13:00
    Im Nordwesten war es der schneereichste Jahresbeginn seit 15 Jahren. Dazu gab es Sonne satt und einen Temperaturdurchschnitt mit einem Minus davor.

  • Latest Science News -- ScienceDaily

    A breakthrough that could make ships nearly unsinkable
    30/01/26 13:58:57
    Researchers have found a way to make ordinary aluminum tubes float indefinitely, even when submerged for long periods or punched full of holes. By engineering the metal’s surface to repel water, the tubes trap air inside and refuse to sink, even in rough conditions. The technology could eventually be scaled up into floating platforms, ships, or even wave-powered energy systems.

    Late bedtimes are linked to higher heart disease risk
    30/01/26 17:05:26
    People who naturally stay up late may be putting their hearts under added strain as they age. A large study tracking more than 300,000 adults found that middle-aged and older night owls had poorer overall heart health and a higher risk of heart attack and stroke than those who were active earlier in the day, with the effect especially pronounced in women. Much of this elevated risk appeared to stem from lifestyle factors common among evening types, including smoking and inadequate sleep.

    The early turning point when men’s heart risk accelerates
    30/01/26 16:52:51
    Men start developing heart disease earlier than women, with risks rising faster beginning around age 35, according to long-term research. The difference is driven mainly by coronary heart disease, not stroke or heart failure. Traditional risk factors explain only part of the gap. The findings suggest earlier screening could help catch problems before serious damage occurs.

    New scan spots heart disease years before symptoms
    30/01/26 09:50:44
    A new imaging technology called fast-RSOM lets researchers see the smallest blood vessels in the body without invasive procedures. It can detect early dysfunction in these vessels — a quiet warning sign of future heart disease — long before symptoms appear. Unlike traditional risk estimates, it measures real changes happening in the body. The portable system could one day be used in routine checkups to catch heart risks earlier.

    Gray wolves are hunting sea otters and no one knows how
    30/01/26 16:29:41
    On a remote Alaskan island, gray wolves are rewriting the rulebook by hunting sea otters — a behavior few scientists ever expected to see. Researchers are now uncovering how these coastal wolves adapted to marine hunting, what it means for land–sea ecosystems, and whether this ancient predator–prey relationship is re-emerging as sea otters recover.