New metamaterial can switch from hard to soft - and back again

Researchers have developed a new way to design a metamaterial that allows the material to switch between being hard and soft without damaging or altering the material itself.

Taking materials into the third dimension

One-pot technique creates structures with potential for more efficient manufacturing and energy storage.

Scientists spin artificial silk from whey protein

Scientists have cleared up a key process for the artificial production of silk.

Synthetic nanoparticles achieve the complexity of protein molecules

Study reveals the structure of the largest gold nanoparticles to-date and the self-assembly mechanisms behind their formation.

Ultrasound pulses activate release of drugs from nanoparticles

Biomedical engineers report they have worked out a noninvasive way to release and deliver concentrated amounts of a drug to the brain of rats in a temporary, localized manner using ultrasound.

Microscopic submarines for your stomach

Micromotors neutralize gastric acid and release drugs depending on pH.

New design strategy for longer lasting batteries

Computational approach uncovers best materials to coat cathodes of lithium-ion batteries.