Two research teams have created a new, long-awaited type of timekeeper. Plus, how backlash has saved an ocean-monitoring network targeted by Trump and how our cultural heritage is put at risk by climate change.
22 June 2026
Two research teams have created a new, long-awaited type of timekeeper. Plus, how backlash has saved an ocean-monitoring network targeted by Trump and how our cultural heritage is put at risk by climate change.
By
Flora Graham
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The first ticking ‘nuclear clocks’ are here
A New Era of Nuclear Power
Físicos de Europa y China presentaron los primeros relojes nucleares del mundo
Arrivano i primi orologi nucleari, ecco come potrebbero cambiare il modo in cui misuriamo il tempo
Two research teams have created a new, long-awaited type of timekeeper.
These radical new devices keep time using fluctuations in the energy states of an atom’s nucleus, rather than those of its…
A clock based on radioactive thorium atoms realises a long-held ambition, demonstrating a technology that could eventually beat…
The clock of physicists' wildest dreams may finally help advance science.
A breakthrough in chronometry decades in the making could redefine the limits of how we keep time.
Hear the biggest stories from the world of science | 12 June 2026
