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Upheavals to the oral microbiome in pregnancy may be behind tooth loss

New Scientist - Space - Fri, 28/11/2025 - 15:00
Dental problems often arise or get worse during pregnancy, and a new study hints that rapid changes to the oral microbiome at this time could be at least partly to blame
Categories: Science

Upheavals to the oral microbiome in pregnancy may be behind tooth loss

New Scientist - Technology - Fri, 28/11/2025 - 15:00
Dental problems often arise or get worse during pregnancy, and a new study hints that rapid changes to the oral microbiome at this time could be at least partly to blame
Categories: Science

Africa’s forests are now emitting more CO2 than they absorb

New Scientist - Space - Fri, 28/11/2025 - 12:00
Logging and mining are destroying swathes of the Congo rainforest, with the result that African forests went from being  a carbon sink to a carbon source in 2010 to 2017
Categories: Science

Africa’s forests are now emitting more CO2 than they absorb

New Scientist - Technology - Fri, 28/11/2025 - 12:00
Logging and mining are destroying swathes of the Congo rainforest, with the result that African forests went from being  a carbon sink to a carbon source in 2010 to 2017
Categories: Science

Plastic can be programmed to have a lifespan of days, months or years

New Scientist - Space - Fri, 28/11/2025 - 12:00
Inspired by natural polymers like DNA, chemists have devised a way to engineer plastic so it breaks down when it is no longer needed, rather than polluting the environment
Categories: Science

Plastic can be programmed to have a lifespan of days, months or years

New Scientist - Technology - Fri, 28/11/2025 - 12:00
Inspired by natural polymers like DNA, chemists have devised a way to engineer plastic so it breaks down when it is no longer needed, rather than polluting the environment
Categories: Science

Our verdict on sci-fi novel Every Version of You: We (mostly) loved it

New Scientist - Space - Fri, 28/11/2025 - 11:47
New Scientist Book Club members share their thoughts on our November read, Grace Chan's Every Version of You
Categories: Science

Our verdict on sci-fi novel Every Version of You: We (mostly) loved it

New Scientist - Technology - Fri, 28/11/2025 - 11:47
New Scientist Book Club members share their thoughts on our November read, Grace Chan's Every Version of You
Categories: Science

Read an extract from The Player of Games by Iain M. Banks

New Scientist - Space - Fri, 28/11/2025 - 11:40
The New Scientist Book Club is currently reading Iain M. Banks's classic sci-fi novel The Player of Games. In this extract, we meet protagonist Gurgeh for the first time
Categories: Science

Read an extract from The Player of Games by Iain M. Banks

New Scientist - Technology - Fri, 28/11/2025 - 11:40
The New Scientist Book Club is currently reading Iain M. Banks's classic sci-fi novel The Player of Games. In this extract, we meet protagonist Gurgeh for the first time
Categories: Science

Why sci-fi novelist Iain M. Banks was an ‘astounding’ world-builder

New Scientist - Space - Fri, 28/11/2025 - 11:35
The New Scientist Book Club is currently reading the late Iain M. Banks’s Culture novel The Player of Games. Fellow science fiction author Bethany Jacobs reveals how his work inspired her
Categories: Science

Why sci-fi novelist Iain M. Banks was an ‘astounding’ world-builder

New Scientist - Technology - Fri, 28/11/2025 - 11:35
The New Scientist Book Club is currently reading the late Iain M. Banks’s Culture novel The Player of Games. Fellow science fiction author Bethany Jacobs reveals how his work inspired her
Categories: Science

Supermassive dark matter stars may be lurking in the early universe

New Scientist - Space - Fri, 28/11/2025 - 08:00
Stars powered by dark matter instead of nuclear fusion could solve several mysteries of the early universe, and we may have spotted the first hints that they are real
Categories: Science

Supermassive dark matter stars may be lurking in the early universe

New Scientist - Technology - Fri, 28/11/2025 - 08:00
Stars powered by dark matter instead of nuclear fusion could solve several mysteries of the early universe, and we may have spotted the first hints that they are real
Categories: Science

Daily Brain Teaser for Nov 28, 2025

Daily Brain Teaser - Fri, 28/11/2025 - 02:00
Spell Check - Movie Stars

Who can't live without Spell Check in their email or word software? It's a great tool...
Unless you are poor Paula Abdul who transforms into "Pail Abut" when the Spell Checker has at her.
The following TV and Movie Celebrities have been Spell Checked and are ready for you to uncover their true identities.
1. Court Coax
2. Action Cutter
3. Kite Wingless
4. Summon Cowbell
5. Mercy Stripe
6. Deli Moose
7. Camera Dies
8. Renew Sewage


Check Braingle.com for the answer.
Categories: Brain Teaser

Origin story of domestic cats rewritten by genetic analysis

New Scientist - Space - Thu, 27/11/2025 - 21:00
Domestic cats originated in North Africa and spread to Europe in the past 2000 years, according to DNA evidence, while in China a different species of cat lived alongside people much earlier
Categories: Science

Origin story of domestic cats rewritten by genetic analysis

New Scientist - Technology - Thu, 27/11/2025 - 21:00
Domestic cats originated in North Africa and spread to Europe in the past 2000 years, according to DNA evidence, while in China a different species of cat lived alongside people much earlier
Categories: Science

Physicists have worked out a universal law for how objects shatter

New Scientist - Space - Thu, 27/11/2025 - 20:00
Whether it is a cube of sugar or a chunk of a mineral, a mathematical analysis can identify how many fragments of each size any brittle object will break into
Categories: Science

Physicists have worked out a universal law for how objects shatter

New Scientist - Technology - Thu, 27/11/2025 - 20:00
Whether it is a cube of sugar or a chunk of a mineral, a mathematical analysis can identify how many fragments of each size any brittle object will break into
Categories: Science

Emergency response needed to prevent climate breakdown, warn experts

New Scientist - Space - Thu, 27/11/2025 - 19:39
Scientists sounded the alarm on the dire consequences of continued inaction at a briefing in London, warning that we could be heading for "unprecedented societal and ecological collapse"
Categories: Science

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