Materials Science
- Materials Science
Permanent liquid magnets have now been created in the lab
Magnets that generate persistent magnetic fields are usually solid. But new little bar magnets have the mechanical properties of liquids.
- Materials Science
Latest claim of turning hydrogen into a metal may be the most solid yet
If true, the study would complete a decades-long quest to find the elusive material. But such claims have been made prematurely many times before.
- Materials Science
50 years ago, bulletproof armor was getting light enough to wear
In 1969, bulletproof armor used boron carbide fibers. Fifty years later, bulletproof armor is drastically lighter and made from myriad materials.
- Chemistry
How seafood shells could help solve the plastic waste problem
Chitin and chitosan from crustacean shells could put a dent in the world’s plastic waste problem.
- Materials Science
A new graphene foam stays squishy at the coldest temperatures
Researchers have now made a material that is superelastic even at extremely cold temperatures, which could be helpful in space.
- Materials Science
Bacteria can be coaxed into making the toughest kind of spider silk
Lab-altered bacteria have made a copy of a spider’s strongest silk strands, which could one day be used to make more sturdy materials.
- Physics
How droplets of oil or water can glow vibrant colors
Viewed from various angles, tiny droplets of water or oil glow different colors under white light.
- Materials Science
A new insulation material is practically weightless yet still durable
Extreme heat and temperature swings are no match for this lightweight insulator.
- Materials Science
A new fabric becomes more breathable as you work up a sweat
A yarn-based textile can switch from breathable to insulating and back again, depending on how much you sweat.
- Materials Science
Being messy on the inside keeps metamaterials from folding under stress
Inspiration from disordered arrangements of atoms in crystalline metals may lead to longer-lasting, next-gen materials.
- Materials Science
Magnets make a new soft metamaterial stiffen up in a flash
Scientists can dial the stiffness of a bizarre new type of synthetic material up or down using magnets.
- Materials Science
Questions about toxic red tides, and more reader feedback
Readers had inquiries about a new deicing material, harmful algal blooms and more.
