Recent Articles
How to Measure the Earth–Moon Distance to the Last Micrometer
A researcher describes a pathway to unprecedented precision for measurements of the distance to the Moon using a continuous rather than a pulsed laser. Read More »
Quantum Dots For Reliable Quantum Key Distribution
The efficiency of a quantum cryptography scheme can be improved by replacing conventional attenuated lasers with single-photon quantum-dot sources. Read More »
Tracing Quantum’s First Steps: Physicists Return to Helgoland
One hundred years after Heisenberg’s legendary retreat on Helgoland, physicists return to the island to celebrate the achievements of quantum mechanics and to debate its future. Read More »
What Shapes the Lives of the Gut’s Microbial Inhabitants
A biophysical model sheds light on how the subtle interplay of fluid dynamics and bacterial growth controls the fluctuating population of microbes in the human gut. Read More »
Modeling Muddy Flows
A theoretical model of a surface-wave instability matches observations of a muddy debris flow in an Alpine valley. Read More »
First Takes of the Largest Astronomical Movie Ever
The Vera C. Rubin Observatory has released its first images—a small preview of a decadal survey that will observe an unprecedented number of stars and galaxies, helping researchers tackle the biggest mysteries in astrophysics and cosmology. Read More »
Topological Twist for Phase Transitions
Contrary to conventional wisdom, so-called order parameters that distinguish symmetry-governed phases of matter can have topological structure. Read More »
New Approach to Controlling Light Signals
A concept based on an exotic effect in periodic structures may be useful for developing future photonic devices. Read More »
Expanding Climate Stripes
In bringing attention to climate change, this year’s Show Your Stripes Day includes new stripe patterns depicting temperature changes in the ocean and atmosphere, as well as in future-climate scenarios. Read More »
