A London-based dentist has uncovered a hidden detail in Leonardo da Vinci’s famous Vitruvian Man drawing, revealing a special number…
Category: 7. SciTech
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Killer whales caught sharing food with humans in strange behaviour for first time in groundbreaking study
Killer whales sometimes offer to share their prey with people, a new study finds, hinting that some intelligent orcas may be attempting to…
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Scientists finally know what caused the Atlantic Warming Hole
For years, scientists were puzzled by a strange part of the ocean just south of Greenland that didn’t behave like the rest of the planet. While ocean temperatures across the globe have climbed steadily, this region, nicknamed the Atlantic Warming Hole, has cooled by nearly half a…
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Scientists found what just might be Earth’s oldest rocks
Researchers say they might have discovered the oldest rocks on Earth. The rocks in question are a belt of swirly, stripe-covered rocks found in the northeastern reaches of Canada. These rocks appear to contain some of the oldest minerals that we’ve ever catalogued. This outcropping…
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Some receipts are coated in ‘forever chemicals’. Here’s what that means
Some so-called ‘thermal’ till receipts contain bisphenols (including BPA and BPS) as a result of the way they’re printed. In the UK, BPA receipts are banned, but BPS receipts are not.
A 2023 estimate of US receipts suggested that 80 per cent contain BPAs.
Is that a problem? BPAs are commonly…
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Here’s how narcissism shapes a person’s social media habits, study reveals
Narcissists are more likely to be addicted to social media, according to new research.
The study, conducted by researchers from the University of Gdańsk, Poland, suggests that several, but not all, symptoms of narcissism are associated with higher levels of social media use.
While narcissism is…
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Why is the UK experiencing a heatwave and what can people do in response?
Temperatures are set to climb to as high as 35C in the latest heatwave to hit parts of the UK.
So what is causing it and what are the…
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Why you’re probably stroking your cat completely wrong (and how to do it right)
What’s the best way to stroke a cat? Answer: probably not the way you’re doing it. Although you may think petting is a proven way to bond with your moggy, there’s no guarantee they’ll enjoy this physical contact.
As Dr Lauren Finka, cat behavioural expert from Nottingham Trent University,…
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The great multivitamin myth: Why the pills could be harming your immune system
The immune system is complicated. Made up of a large network of cells, proteins and organs, it is the metaphorical last line of defence between your body and infections. So, with such an important role, you want to keep it safe.
But how do you do that? Like many other important parts of our…
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Scientists created a ‘living’ material that sucks CO2 out of the air
Scientists at ETH Zurich have developed a new kind of material that doesn’t just sit there. It actually lives, grows, and pulls carbon dioxide straight from the air. This living material was designed in collaboration across biology, chemistry, and engineering disciplines and could…
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