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Evidence for an Exotic Antimatter Nucleus

Experiments at the Large Hadron Collider have revealed a previously unseen nucleus known as antihyperhelium-4. Read More »

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Future Muon Experiment Could Search for Dark Matter

The planned MUonE experiment could—in addition to studying the muon’s magnetic moment—search for dark matter particles. Read More »

Research News

Magnetic Field Maneuvers Magnetite Monolayers

An external magnetic field can bend and lift thin sheets of self-assembled nanoparticles. Read More »

Viewpoint

Chirality Switching On Demand

A device made of multilayer graphene exhibits topologically protected edge currents whose direction can be switched using an electric field. Read More »

Research News

Photonic Computing Takes a Step Toward Fruition

Two newly developed computer chips, powered in part by light, have tackled complex computing tasks once considered out of reach for photonic systems. Read More »

Special Feature

Quantum Milestones, 1957: Sprouting Parallel Universes

The many-worlds interpretation of quantum mechanics says that a measurement can cause a splitting of reality into separate worlds. Read More »

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Intergalactic Collision Constrains Dark Electromagnetism

The distribution of dark matter around a pair of colliding galaxy clusters appears unaffected by a putative dark-sector version of electromagnetism. Read More »

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Spin-to-Charge Conversion Without Magnetic Electrodes

Measurements reveal the physical processes occurring where a magnetic insulator and few-layer graphene abut each other.   Read More »

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AI Gives Ultrasound Imaging a Boost

A new method for obtaining high-resolution images of cells from low-resolution ultrasound data enables longer, noninvasive monitoring of organisms. Read More »

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