أخبار العالم
Time just changed forever
المصدر: Al Jazeera – Breaking News, World News and Video from Al Jazeera · نُشر
For more than 50 years, a group of timekeepers has been quietly sneaking extra seconds onto the world's clocks.
For more than 50 years, a group of timekeepers has been quietly sneaking extra seconds onto the world's clocks.
أخبار ذات صلة
Why a student protest movement is challenging 12 years of Vučić rule in Serbia
After two years of student protests, Serbians vote on Sunday in elections that could bring down the ruling party.
feeds.bbci.co.uk ·
More than 20 years of data challenge one-size-fits-all view of Arctic cloud-forming particles
As the climate gets warmer, the number of particles that make up clouds in the Arctic may increase or decrease, depending on the specific area. A new study indicates that the Arctic should be divided into three parts rather than considered as a whole.
Phys.org - latest science and technology news stories ·
Tank barrel production returns to UK after 20 years
The defence secretary says the UK is "back in the business of making weapons" for its armed forces.
feeds.bbci.co.uk ·
Why has Lord's dug up its pitch and what comes next?
After years of comment, Lord's has dug up one of its pitches for the first time in more than 25 years. Why the drastic action and what next?
feeds.bbci.co.uk ·
Rejuvenation breakthrough: Scientists reverse 60 years of aging in human cells
Scientists have turned blood cells from an 80-year-old into neural stem cells with a molecular age of less than 20, effectively reversing more than 60 years of cellular aging in the laboratory. The discovery offers a new way to investigate how cells become younger and could help
All Top News -- ScienceDaily ·