Recent Articles
The Standard Cosmology Model May Be Breaking
Measurements of millions of galaxies suggest that dark energy changes over time and is more complicated than previously thought. Read More »
Exploding Proteins to Classify Them
An intense x-ray pulse from a free-electron laser sends a protein’s atoms flying off in directions that reveal the protein’s structure. Read More »
Artificial Intelligence Makes the Grade
Language models such as ChatGPT could help university educators provide more consistent and transparent grades for introductory-level physics exams. Read More »
Erbium Ions Apply for Quantum Repeater Job
Experiments with erbium ions show that they can be used to create entangled photons in the telecom band—an important step in building quantum repeaters. Read More »
Desert Locusts Follow Unexpected Motion Rules
New experiments with virtual reality suggest that locusts do not follow traditional rules of collective behavior. Read More »
Microwaves Can Suppress Chemical Reactions
The heating effect of microwaves has long been used to accelerate reactions. A new experiment shows that microwaves can also excite molecules into a less reactive state. Read More »
Cell Ordering May Depend on Nuclear Size
Experiments suggest that cells pack in more ordered patterns as the relative sizes of their nuclei grow. Read More »
Microsoft’s Claim of a Topological Qubit Faces Tough Questions
Microsoft’s announcement of achieving a milestone in a potentially transformative approach to quantum computing is met with skepticism by researchers attending the APS Global Summit. Read More »
Birefringent Nanocubes Give Light a Circular Boost
An achiral metasurface selectively transmits two beams of opposite chirality. Read More »