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THURSDAY, 20 NOVEMBER 2025, 02:41

Science/Tech

Revisited: How to save the Amazon episode one: the stakes – podcast

05 November at 07:00 AM, via The Guardian

Global environment editor Jon Watts goes in search of answers to the question the journalist Dom Phillips was investigating when he was murdered: how to save the Amazon?

In episode one of this miniseries from June 2025, Jon explores what’s at stake if we fail to act in time. He hears about the crucial role of the rainforest for South America and the global climate, and asks how cattle...

AI study gives insights into why super-recognisers excel at identifying faces

05 November at 02:01 AM, via The Guardian

Research uses eye-tracking data to examine some people’s extraordinary recognition ability

They have been used in the search for the Salisbury novichok poisoners, finding murder suspects and even spotting sexual predators. Now, research has revealed fresh insights into why super-recognisers are so good at identifying faces.

Previous research has suggested people with an extraordinary ability to...

Solar geoengineering in wrong hands could wreak climate havoc, scientists warn

05 November at 02:01 AM, via The Guardian

Blocking the sun may reduce global heating – but ‘rogue actor’ could cause drought or more hurricanes, report finds

Solar geoengineering could increase the ferocity of North Atlantic hurricanes, cause the Amazon rainforest to die back and cause drought in parts of Africa if deployed above only some parts of the planet by rogue actors, a report has warned.

However, if technology to block the sun...

Trump reverses course to renominate billionaire Musk ally to lead Nasa

05 November at 01:18 AM, via The Guardian

President withdrew Jared Isaacman’s nomination in May but says on Truth Social he is ‘ideally suited’ for top role

Donald Trump has renewed his nomination for the billionaire private astronaut Jared Isaacman to become Nasa administrator.

“This evening, I am pleased to nominate Jared Isaacman, an accomplished business leader, philanthropist, pilot, and astronaut, as Administrator of NASA....

NFL great Tom Brady says his dog is a clone of family’s deceased pit bull mix

04 November at 23:25 PM, via The Guardian

Brady says his dog is a clone of late pet Lua

Ex-NFL star is investor in biotech firm Colossal

Company also works on de-extinction projects

Former NFL quarterback Tom Brady said Tuesday that his dog, Junie, is a clone of his family’s late pet Lua, created by Colossal Biosciences, a Dallas-based biotechnology company that Brady has invested in.

The Birmingham City co-owner revealed the news in a...

Google plans to put datacentres in space to meet demand for AI

04 November at 22:08 PM, via The Guardian

US technology company’s engineers want to exploit solar power and the falling cost of rocket launches

Google is hatching plans to put artificial intelligence datacentres into space, with its first trial equipment sent into orbit in early 2027.

Its scientists and engineers believe tightly packed constellations of about 80 solar-powered satellites could be arranged in orbit about 400 miles above...

‘We must change course’: a stark climate warning from the UN chief – podcast

04 November at 07:00 AM, via The Guardian

As global leaders and environmental activists descend on Brazil for next week’s Cop30 climate summit, Madeleine Finlay speaks to the Guardian’s global environment editor, Jon Watts, who recently sat down for an exclusive interview with the UN secretary general, António Guterres. As he approaches his final summit as the UN chief, Guterres reflected on humanity’s progress in attempting to...

Walking 3,000 or more steps a day may slow progression of Alzheimer’s, study says

03 November at 18:00 PM, via The Guardian

Scientists find even modest amounts of exercise appear to delay brain changes and cognitive decline in patients

Even modest amounts of daily exercise may slow the progression of Alzheimer’s disease in older people who are at risk of developing the condition, researchers have said.

People are often encouraged to clock up 10,000 steps a day as part of a healthy routine, but scientists found 3,000...

Starwatch: look out for the largest supermoon of the year on Wednesday

03 November at 08:00 AM, via The Guardian

On 5 November, the moon will be just under 357,000km from Earth, making it appear bigger and brighter

This week brings the largest supermoon of the year. Supermoons occur because the moon’s orbit is not perfectly circular around the Earth. Instead, it is an ellipse, meaning that sometimes the moon will be closer to the Earth than at other times.

When a full moon coincides with the moon being...

The multi-million pound baby powder case

03 November at 05:00 AM, via The Guardian

Esther Addley reports on a class action suit of more than 3,000 cancer survivors and their loved ones against Johnson & Johnson

‘I remember lying on a bed,’ says Sue Rizello of her earliest memory nearly 60 years ago, ‘with my mum leaning over me and using baby powder on me.’

Baby powder, or, more specifically, the talcum powder sold by pharmaceutical company Johnson & Johnson, is ‘one of...

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