Physics
- Physics
Making clouds with lasers
Inspired by a classic particle physics experiment, researchers get water droplets to condense by shooting a light beam skyward.
- Physics
Reverse engineering a quantum compass
Physicists propose a method that could explain how birds’ magnetic-sensing organs work.
- Space
Measuring the weakest of forces
Precise measurements could be used to map tiny fluctuations in the surface properties of materials.
- Physics
Army takes gun acoustics beyond ‘bang’
Dissecting the sound of weapon fire may give soldiers an edge.
- Materials Science
Infection, kill thyself
Scientists devise wound dressings that trick bacteria into suicide.
- Physics
Lasing Beyond Light
Laser physicists have set their sights on new types of waves — manufacturing beams of sound, creating plasma swells and looking for ripples in spacetime.
- Physics
Inventing the Light Fantastic
The history of the laser: An idea that began with Albert Einstein inspired a race to create a special beam of light that has since infiltrated numerous aspects of everyday life.
- Physics
Laser pioneer reflects on making Einstein’s idea real
Science News reporter Ron Cowen's Q&A with Nobel laureate and laser-technology pioneer Charles Townes.
- Materials Science
Physicists untangle the geometry of rope
Equations explain why winding fibers together does the job, no matter what they’re made of.
- Physics
The backstory behind a new element
Science News contributing editor Alexandra Witze describes what it took to synthesize ununseptium, element number 117.
- Physics
Colliding dust grains charge each other up
Physicists propose a way that cloud particles can electrify themselves.
- Life
Fruit flies turn on autopilot
High-speed video reveals the aerodynamics behind the insects’ maneuverability.
