Newest essay
When you stare at a central target, stationary objects in your periphery vanish within seconds. This optical illusion reveals how the visual system filters out unchanging sensory data to prevent neural overload.
Physicists led by Sheng Ran have discovered that uranium ditelluride undergoes reentrant superconductivity, surviving and thriving inside destructive magnetic fields up to 65 tesla.
In 2009, physicists reversed the Casimir effect, turning a quantum force that normally pulls objects together into a repulsive push that can levitate nanoscale components.
Researchers led by Arthur Beyder discovered that specialized mechanosensitive channels in the gut's interstitial cells of Cajal physically measure shear stress to coordinate digestion without the brain.
Adding a new path to a congested network can unexpectedly slow down travel times, but removing choices can make traffic, pedestrians, and even physical objects move faster.
In spin ice crystals, emergent magnetic monopoles defy thermodynamics under a magnetic field, drawing in heat to grow warmer as their surroundings cool.
How the parasitic wasp Reclinervellus nielseni hijacks the orb-weaver spider Cyclosa argenteoalba, forcing it to remodel its web into a reinforced cocoon.
What this is
Every essay opens with the part your intuition rejects, then shows you the measurement.
Each factual statement traces to a published, peer-reviewed paper — and we cite it.
Made with AI under human direction and review. We don’t claim a human wrote them. How, and how to correct us.
Perception
Perception
Perception
Perception
