Physics

  1. Physics

    It’s Likely That Times Are Changing

    A century ago, mathematician Hermann Minkowski famously merged space with time, establishing a new foundation for physics; today physicists are rethinking how the two should fit together

    By
  2. Physics

    A difficult breakup

    By identifying a new way to wrestle fluorine from carbon compounds, chemists may now be able to break down certain types of greenhouse gases before they reach the atmosphere.

    By
  3. Physics

    Short-lived particle questions long-lived theory

    In sifting through the ashes of a short-lived subatomic particle called the kaon, physicists are slowly accumulating new hints that the theory of elementary particles might one day have to be modified.

    By
  4. Math

    Do subatomic particles have free will?

    Math Trek: If we have free will, so do subatomic particles, mathematicians claim to prove.

    By
  5. Physics

    Stars ablaze in other skies

    A new study suggests that a surprising number of universes, even those with laws of physics different from those in our universe, can still support stars.

    By
  6. Physics

    Invisible hand, and a quick one at that

    God doesn’t play dice, Einstein said in his critique of quantum theory. But any alternative theory to quantum mechanics would require certain quantum events to influence each other 10,000 times faster than the speed of light, physicists have shown.

    By
  7. Physics

    Invisibility within sight

    Two new studies take steps toward practical materials that can bend light backward, which could lead to invisibility cloaks.

    By
  8. Physics

    Carbon tubes, but not nano

    Trying to grow better, longer nanotubes, researchers accidentally discover a new type of carbon filament, colossal carbon tubes, which are tens of thousands of times thicker.

    By
  9. Physics

    Chem 101

    At high pressures, inner electrons begin to affect the structure of lithium.

    By
  10. Math

    Welcome to the Quantum Internet

    Quantum encryption is here, but the laws of physics can do much more than protect privacy.

    By
  11. Chemistry

    Small steps toward big energy gains

    New studies with different fuel cell catalysts show promising results.

    By
  12. Computing

    Building ‘The Matrix’

    Simulating new materials could help in building them — but only quantum simulators could fully model reality. A team reports a first step in realizing quantum simulation.

    By