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Science/Tech

Health professionals should be wearing respirator-grade masks, WHO is advised

09 January at 11:49 AM, via The Guardian

Experts are urging guideline changes for doctors and nurses as surgical masks offer ‘inadequate protection against airborne pathogens’ such as Covid

Surgical face masks provide inadequate protection against flu-like illnesses including Covid, and should be replaced by respirator-level masks – worn every time doctors and nurses are face to face with a patient, according to a group of experts...

Major overhaul coming to Gmail

09 January at 11:16 AM, via TechCentral

Google is rolling out a wave of AI features in Gmail, aiming to turn the e-mail service into a proactive “inbox assistant”.

Human eggs ‘rejuvenated’ in advance that could boost IVF success rates

09 January at 02:01 AM, via The Guardian

Exclusive: research suggests supplementing eggs with a key protein reduces age-related defects, raising hopes of improved IVF for older women

Scientists claim to have “rejuvenated” human eggs for the first time in an advance that they predict could revolutionise IVF success rates for older women.

The groundbreaking research suggests that an age-related defect that causes genetic errors in...

Nasa postpones spacewalk due to medical issue with astronaut

09 January at 00:44 AM, via The Guardian

Space agency says US-Japanese-Russian crew of four will return to Earth in the coming days, earlier than planned

Nasa is cutting short a mission aboard the International Space Station after an astronaut had a medical issue.

The space agency said Thursday the US-Japanese-Russian crew of four will return to Earth in the coming days, earlier than planned.

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‘Gifted learner dogs’ can learn words by eavesdropping, study says

08 January at 21:00 PM, via The Guardian

Certain canines can learn using cues from people’s gaze, gestures, attention and voices, researchers find

Whether it is a piece of food or a four-letter expletive, words can be learned by young children overhearing adults – but now researchers have found certain dogs can do something similar.

Scientists have discovered canines with the unusual ability to learn the names of myriad objects can...

Cool future tech at CES!

08 January at 19:18 PM, via BBC News

The technology show CES is back for another year in Las Vegas in America.

Fungi: Anarchist Designers review – a perverse plunge into mushroom mayhem, from stinkhorns to zombie-makers

08 January at 16:03 PM, via The Guardian

Nieuwe Instituut, RotterdamThey have poisoned emperors, taken over insect brains and survived atomic bombs. This Dantean journey through fungal hell is riveting – though frogs may disagree

Sylvia Plath’s poem Mushrooms is a sinister paean to the natural world. Her observations on fungi are freighted with foreboding, noting how “very / Whitely, discreetly, / Very quietly” they “Take hold...

Nasa considering early return of crew from ISS due to medical reasons

08 January at 15:20 PM, via The Guardian

Astronaut aboard the International Space Station is in stable condition, Nasa said, and a spacewalk was canceled

Nasa is considering a rare early return of its crew from the International Space Station over an unspecified medical issue involving one of the astronauts, after cancelling a planned spacewalk that had been scheduled for Thursday, the agency said.

A Nasa spokesperson said the...

If geoengineering is ever deployed in a climate emergency, transparency is key | Ines Camilloni

08 January at 13:00 PM, via The Guardian

We must not let geoengineering be shaped behind closed doors. Climate justice demands an inclusive approach

As the world faces the challenges of the climate crisis and critical threshold levels or tipping points may be reached soon, a disputable idea is gaining momentum as a potential solution: solar geoengineering – the deliberate reflection of sunlight to cool the planet. Advocates argue it...

Studies link some food preservatives to higher diabetes and cancer risk

08 January at 07:00 AM, via The Guardian

Of 17 preservatives studied, higher consumption of 12 of them linked with increased risk of type 2 diabetes

Higher consumption of some food preservatives is associated with an increased risk of type 2 diabetes and cancer, two studies suggest.

The findings, published in the medical journals Nature Communications and the BMJ, may have important public health implications given the ubiquitous use...

Our science predictions for 2026 – podcast

08 January at 07:00 AM, via The Guardian

Last year was full of unexpected science news, from the discovery of a new colour, to the interstellar visitor 3I/Atlas passing by our solar system, and a world-first treatment with a personalised gene editing therapy. So what will this year bring? Ian Sample and science correspondent Hannah Devlin discuss the big stories likely to hit the headlines and share their predictions for 2026

Clips:...

People who stop taking weight-loss jabs regain weight in under two years, study reveals

08 January at 01:30 AM, via The Guardian

Analysis finds those who stopped using medication saw weight return four times faster compared with other weight loss plans

People who stop taking weight loss jabs regain all the weight originally lost in under two years, significantly faster than those on any other weight loss plan, according to a landmark study.

Weight loss medications, known as GLP-1 agonists, were originally developed as...

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