News

News

John Pett (1942 – 2024)

Obituary
Engineering
29 January, 2025
Engineering
Obituary
29 January, 2025

Clocking nature’s heaviest elementary particle

The CMS collaboration has tested whether top quarks play by Einstein’s rules all day and all night

News
Physics
23 January, 2025

The measurement of a lifetime

New ATLAS measurement of the lifetime of the electrically neutral beauty meson is the most precise to date

News
Physics
19 December, 2024
Physics
News
19 December, 2024

LHCb sheds light on two pieces of the matter–antimatter puzzle

The collaboration has found evidence of CP violation in decays of baryons and in decays of beauty hadrons into charmonium particles

News
Physics
16 December, 2024

CERN70: Preparing for the future

Gian Giudice is Head of CERN’s Theoretical Physics department

Feature
Physics
12 December, 2024
Physics
Feature
12 December, 2024

ALICE finds first ever evidence of the antimatter partner of hyperhelium-4

The finding also represents the first evidence of the heaviest antimatter hypernucleus yet at the LHC

News
Physics
09 December, 2024

CLOUD experiment resolves puzzle of new aerosol particles in upper troposphere

Isoprene emitted by tropical forests may provide a globally important source of aerosol particles that influence clouds, according to a new study by the CLOUD collaboration at CERN

Press release
Physics
04 December, 2024
Physics
Press release
04 December, 2024

CERN70: Continuing CERN’s legacy of open science

Rolf Heuer was CERN Director-General during an era when multiple open science initiatives were launched by the Organization

Feature
Knowledge sharing
28 November, 2024
Knowledge sharing
Feature
28 November, 2024

ATLAS observes top quarks in lead–lead collisions

The result opens a new window into the study of the quark–gluon plasma that is believed to have filled the Universe briefly after the Big Bang

News
Physics
15 November, 2024

CERN70: From physics to medicine

Ugo Amaldi helped create a European network of cancer therapy centres using beams of ions, in particular carbon ions

Feature
Knowledge sharing
14 November, 2024
Knowledge sharing
Feature
14 November, 2024