The clock was removed in March for repairs to restore its bells and chime mechanisms. Originally installed in City Hall in 1905, it was manufactured by UK clockmaker JB Joyce & Co, who also built ...

Physicists at Osnabrück University have examined individual water molecules on the calcite surface in more detail. Their findings, published in the journal ACS Nano, are relevant for climate and ...

To contend with accidental undersea cable breaks and possible sabotage, the United States and allies must expand their repair infrastructure.

While epigenetic clocks have advanced ageing research, most rely on isolated CpG sites, limiting biological interpretability. We developed PathwayAge, a biologically informed model that captures ...

NIST’s ion clock claims record for ‘most accurate in the world’ 23 Jul 2025 In the latest wave of optical atomic clocks, it is accurate to 19 decimal places.

Macquarie University narrows laser linewidth for quantum computing, atomic clocks 23 Jul 2025 Technique based on Raman scattering improves on current methods of purifying laser spectrum.

Many narrators continue to portray Oppenheimer as the father of the atomic bomb. But crediting him was part of a strategy to make nuclear weapons look like an unambiguous force of good—not of evil.

The performance of hexagonal boron nitride (h-BN)/polyimide (PI) composite insulating materials can be influenced by h-BN vacancy defects. To mitigate the effect of these defects, polydopamine (PDA) ...