Science

Trees, Targets and Trillions: What's on the Agenda at COP30?
Trees, Targets and Trillions: What's on the Agenda at COP30?

This year's United Nations climate summit promises to be symbolic, marking a decade since the Paris Agreement and taking place in the environmentally vulnerable Amazon. But what is actually on the agenda? The marathon negotiations gather nearly every country to confront a challenge that affects them all, but unlike recent editions, this "COP" has ...

From Ribbons to Robots: Does AI Have a Role in Breast Cancer Screening
From Ribbons to Robots: Does AI Have a Role in Breast Cancer Screening

Breast cancer doesn’t behave the same way in every woman, and it certainly doesn’t behave the same way across borders. From access to screening technology to the age and frequency of recommended mammograms, there’s no one-size-fits-all approach. Can artificial intelligence (AI) help make breast cancer screening smarter, more personal, and ...

Anxiety and Intelligence: Myth or Scientific Reality?
ExplainerAnxiety and Intelligence: Myth or Scientific Reality?

Long seen purely as a burden, anxiety now intrigues researchers for one unexpected reason: its possible association with higher forms of intelligence. On social media and in some media outlets, one often reads that “anxious people have higher IQs.” But what do scientific studies really say? Should stress and rumination be seen as indicators of ...

Smart Cartilage: The New Frontier Against Arthritis?
SpotlightSmart Cartilage: The New Frontier Against Arthritis?

This morning, in the calm corridors of a hospital, Myriam, 56, hesitates before putting her foot on the ground. Arthritis, with its constant flare-ups and stiffness, waits behind every movement. Around the world, hundreds of millions of people live in fear of a single misstep, caught between brief moments of relief and the anxiety of the next ...

Musk Launches Grokipedia to Rival 'Left-Biased' Wikipedia
Musk Launches Grokipedia to Rival 'Left-Biased' Wikipedia

Elon Musk's company xAI launched Grokipedia on Monday to compete with online encyclopedia Wikipedia, which he has accused of ideological bias. The site dubbed version 0.1 had more than 885,000 articles by Monday evening, compared to Wikipedia's more than seven million in English. The launch came with the promise of a newer version, 1.0, which ...

Malaria in Lebanon: Discreet Comeback or Simple Alert?
Malaria in Lebanon: Discreet Comeback or Simple Alert?

The aim is to include malaria in the differential diagnosis even without recent travel, to perform blood smear and thick smear, to use a rapid test if needed to save time, to notify cases to the Malaria Control Bureau and to apply therapeutic protocols strictly. This nudge serves as a reminder within a shifting regional context and heightened ...

Shampoo Basin Syndrom: The Stroke from the Beauty Salon
ExplainerShampoo Basin Syndrom: The Stroke from the Beauty Salon

That day, Julien never imagined that a simple shampoo would turn his life upside down. Sitting comfortably at the basin with his head tilted back, he enjoyed a moment of calm, unaware that a hidden danger was looming. A few days later, he suffered a stroke. On Instagram, he shared: “When I had my stroke, one of the first questions the ...

Online Search a Battleground for AI Titans
Online Search a Battleground for AI Titans

Tech firms battling for supremacy in artificial intelligence are out to transform how people search the web, challenging the dominance of the Chrome browser at the heart of Google's empire. Chatbots that started out as AI-powered assistants have gradually merged with web browsers and can independently scour the internet for detailed answers to ...

Osteoporosis: The Other Silent Burden
Osteoporosis: The Other Silent Burden

Osteoporosis weakens bone and exposes people to so-called “fragility” fractures (a fall from standing height, a trivial movement). Long asymptomatic, it often declares itself with a first fracture – vertebra, wrist, hip – which is likely to be followed by others if nothing is done. Each October, the International Osteoporosis Foundation ...

A Subretinal Chip Brings New Hope for AMD Patients
SpotlightA Subretinal Chip Brings New Hope for AMD Patients

Losing central vision is like watching the heart of the world blur, then fade to black, until you can no longer recognize a loved one’s face or read the lines of a book. This silent suffering affects over 200 million people worldwide: Age-related Macular Degeneration (AMD) is now the leading cause of vision loss in those over 60. The disease ...

From Protection to Precaution: Reassessing Pandemic-Era Chemicals
From Protection to Precaution: Reassessing Pandemic-Era Chemicals

Some of the chemicals widely used for protection during the 2020 – 2021 coronavirus pandemic are now raising concerns among scientists, with new research suggesting they may have posed unexpected health risks. According to a recent report published by the Financial Times on Tuesday, the European Union (EU) is considering classifying ...

EU Takes Aim at Plastic Pellets to Prevent their Nightmare Cleanup
EU Takes Aim at Plastic Pellets to Prevent their Nightmare Cleanup

At first glance, the tiny plastic pellets appear relatively harmless. No bigger than a lentil, these "nurdles" are destined to be melted down to make everything from car bumpers to salad bowls. But when tens of millions of them spill from trucks or cargo ships they are devilish to clean up, blighting landscapes and washing up around the world for ...