Coverage dated October 13, 2026 to October 16, 2026

Earth’s rotation is notoriously wobbly. It could alter the fate of the leap second

Headline from Local News 8, from the development of Oct 13, 2026

Newest development Oct 15, 2026 · 4 reportsWorld Timekeepers Decide to Kill the Leap Second

By Katie Hunt, CNN (London) — When the sun hits its highest point over the meridian line that travels north and south from the 351-year-old Royal Observatory Greenwich in London, it’s noon Greenwich Mean Time, a tangible and physical reference point that helped establish the world’s time zone system…

Local News 8's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Developments in this update

3 dated developments, oldest first, newest marked. Each is named by one outlet's own headline; open its reports to see every outlet that covered it.

  1. Names this update

    Earth’s rotation is notoriously wobbly. It could alter the fate of the leap second

    Headline from Local News 8 ·

  2. The leap second is on the chopping block — and timekeeping could change forever

    Headline from KRDO ·

  3. Newest

    World Timekeepers Decide to Kill the Leap Second

    Headline from CNET ·

2 reports not tied to one development ·

Reports & sources

18 articles, oldest first.

  1. Local News 8

    Earth’s rotation is notoriously wobbly. It could alter the fate of the leap second (opens Local News 8)

    Published

    Local News 8's feed description

    By Katie Hunt, CNN (London) — When the sun hits its highest point over the meridian line that travels north and south from the 351-year-old Royal Observatory Greenwich in London, it’s noon Greenwich Mean Time, a tangible and physical reference point that helped establish the world’s time zone system…

  2. The Week

    Why the ‘leap second’ has had its time (opens The Week)

    Published

    The Week's feed description

    Global timekeepers consider ditching adjustment for astronomical clock to protect digital infrastructure

  3. The Register

    Leap seconds face judgment day as time lords prepare to vote (opens The Register)

    Published

    The Register's feed description

    Proposal would let UTC drift an hour from Earth's rotation, sparing computer systems awkward adjustments for centuries

  4. Nature

    World's timekeepers upend how they adjust time to avoid catastrophic 'negative second' (opens Nature)

    Published

    Nature's feed description

    Nature, Published online: 15 October 2026; doi:10.1038/d41586-026-03329-z Governments have voted to abolish the leap second immediately and to replace it with a leap hour.

  5. Al Jazeera

    Clock ticking for leap second: Why timekeeping could change forever (opens Al Jazeera)

    Published

    Al Jazeera's feed description

    Timekeepers add a leap second occasionally to keep our clocks and the Earth's rotation in tune. That could now change.

  6. Scientific American

    Scientists vote to end leap seconds, redefining how the world keeps time (opens Scientific American)

    Published

    Scientific American's feed description

    A new system, called the “leap hour,” will allow the Earth’s rotation and official time to fall out of alignment by a full hour

  7. KRDO

    The leap second is on the chopping block — and timekeeping could change forever (opens KRDO)

    Published

    KRDO's feed description

    By Katie Hunt, CNN (London) — When the sun hits its highest point over the meridian line that travels north and south from the 351-year-old Royal Observatory Greenwich in London, it’s noon Greenwich Mean Time, a tangible and physical reference point that helped establish the world’s time zone system…

  8. The Guardian

    Time’s up for the leap second as scientists swap it for the leap hour (opens The Guardian)

    Published

    The Guardian's feed description

    Delegates from 69 countries approve clock changeover after decades of debate – but switch may not take effect for thousands of years After decades of discussion, quibbling and worrying about clocks in computer systems, the world’s official timekeepers have voted to replace what many viewed as a tire…

  9. CNET

    World Timekeepers Decide to Kill the Leap Second (opens CNET)

    Published

    CNET's feed description

    Doing away with the leap second might prevent time-related computer anomalies in the future.

  10. EarthSky

    No more leap seconds! Timekeeping is officially changing (opens EarthSky)

    Published

    EarthSky's feed description

    The world’s timekeepers announced on Thursday that leap seconds will no longer be added to clocks starting in May 2027. The post No more leap seconds! Timekeeping is officially changing first appeared on EarthSky .

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.

Earth’s rotation is notoriously wobbly. It could alter the fate of the leap second | Since Then