Physicists used LIGO’s mirrors to approach a quantum limit

Quantum mechanics usually applies to very small objects: atoms, electrons and the like. But physicists have now brought the equivalent of a 10-kilogram object to the edge of the quantum…

Muon magnetism could hint at a breakdown of physics’ standard model

A mysterious magnetic property of subatomic particles called muons hints that new fundamental particles may be lurking undiscovered. In a painstakingly precise experiment, muons’ gyrations within a magnetic field seem…

‘Designer molecules’ could create tailor-made quantum devices

Quantum bits made from “designer molecules” are coming into fashion. By carefully tailoring the composition of molecules, researchers are creating chemical systems suited to a variety of quantum tasks. “The…

Researchers have unlocked the secret to pearls’ incredible symmetry

For centuries, researchers have puzzled over how oysters grow stunningly symmetrical, perfectly round pearls around irregularly shaped grains of sand or bits of debris. Now a team has shown that…

Lithium-ion batteries made with recycled materials can outlast newer counterparts

Lithium-ion batteries with recycled cathodes can outperform batteries with cathodes made from pristine materials, lasting for thousands of additional charging cycles, a study finds.  Growing demand for these batteries —…

These weird, thin ice crystals are springy and bendy

Try to bend an icicle and it’ll snap in two. With its tendency to crack into shards, ice’s reputation for being stiff and brittle seems well-established. But thin, pristine threads…

These colorful butterflies were created using transparent ink

You’ve heard of disappearing ink. Now get ready for suddenly appearing ink. Using a clear liquid, researchers can print a full rainbow of colors on transparent surfaces. The trick is…

The teeth of ‘wandering meatloaf’ contain a rare mineral found only in rocks

The hard, magnetic teeth of a leathery red-brown mollusk nicknamed “the wandering meatloaf” possess a rare mineral previously seen only in rocks. The mineral may help the mollusk — the…

Protons’ antimatter is even more lopsided than we thought

The proton’s antimatter is out of whack. An imbalance between two types of antiparticles that seethe within the proton is even wonkier than previously thought, a new measurement indicates. Protons…

50 years ago, scientists were on a quest for quarks

More about partons — Science News, February 13, 1971 Experiments in which protons and neutrons were bombarded with high-energy electrons have given indications that protons and neutrons are not amorphous…