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Superconductors can levitate above a magnet

Physics

LK-99: Mounting evidence suggests material is not a superconductor

Following a flurry of replication attempts, the claim that LK-99 perfectly conducts electricity at room temperature and pressure is looking unlikely to hold up

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LK-99's creators claim it is a superconductor at room temperature and pressure

Physics

Why it's so hard to tell if LK-99 is a room-temperature superconductor

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Technology

Thin reflective film that mimics butterfly wings can keep cars cool

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Gold nuggets - thin gold wafers can generate their own glow

Physics

Gold flakes glow when they are bathed in light and now we know how

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Superconductors can magnetically levitate

Physics

Scientists race to test claimed room-temperature superconductor

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Technology

Energy-storing concrete could form foundations for solar-powered homes

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Room temperature superconductors could be transformative for science

Physics

Room-temperature superconductors: Here's everything you need to know

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Supersonic cracks seem to be breaking the laws of physics

Physics

Supersonic cracks seem to be breaking the laws of physics

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LK-99 partially levitating

Technology

Room-temperature superconductor 'breakthrough' met with scepticism

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Physics

Scandium superconducts at the highest temperature for a pure element

Two independent teams of researchers found that putting the silvery metal scandium under extreme pressure makes it into a superconductor at a temperature higher than any other element on its own

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Environment

City in Sierra Leone covers buildings in mirrors to fight extreme heat

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Chemistry

3D-printed material glows green under pressure or friction

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Physics

Graphene shows record-breaking magnetic properties at room temperature

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Physics

Light interacts with its past self in twist on double-slit experiment

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