Science

AI Agents Open Door to New Hacking Threats
AI Agents Open Door to New Hacking Threats

Cybersecurity experts are warning that artificial intelligence agents, widely considered the next frontier in the generative AI revolution, could wind up getting hijacked and doing the dirty work for hackers. AI agents are programs that use artificial intelligence chatbots to do the work humans do online, like buy a plane ticket or add events to ...

Amazon Poised to Host Toughest Climate Talks in Years
Amazon Poised to Host Toughest Climate Talks in Years

An odor of oil hung over last year's UN climate conference in Baku, the capital of fossil fuel-rich Azerbaijan. Starting Monday, the 50,000 participants of COP30 will instead feel the heavy, humid air of the Amazon rainforest in Belem, Brazil, where they face the daunting task of keeping global climate cooperation from collapsing. Unfazed, ...

The AI Revolution Has a Power Problem
The AI Revolution Has a Power Problem

In the race for AI dominance, American tech giants have the money and the chips, but their ambitions have hit a new obstacle: electric power. "The biggest issue we are now having is not a compute glut, but it's the power and...the ability to get the builds done fast enough close to power," Microsoft CEO Satya Nadella acknowledged on a recent ...

Can You Really Die of a Broken Heart?
ExplainerCan You Really Die of a Broken Heart?

Losing a loved one, experiencing a breakup, or facing shocking news can make anyone feel, in moments of devastation, that their heart might literally burst. The saying “to die of a broken heart” once seemed little more than sentimental folklore. Yet modern medicine has shown otherwise. Emotional pain can, in rare cases, strike the heart with ...

Why Time Seems to Speed Up as We Age
SpotlightWhy Time Seems to Speed Up as We Age

Even in childhood, time can feel endless: holidays seem to last for months, and school days drag on forever. But as we age, the feeling reverses. Years appear to fly by at a pace that can be surprising, even unsettling. This perception of time flying by is one of the most universal psychological paradoxes: everyone experiences it, yet few realize ...

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 ...