Science

Australian Moths Use Stars as Compass
SpotlightAustralian Moths Use Stars as Compass

Each spring, in the silence of Australian night, billions of Bogong moths take flight on an extraordinary journey. They travel hundreds of kilometers from their native lands in southeastern Australia to the icy caves of Australian Alps, where they cluster by thousands to spend summer in a protective torpor known as aestivation. In autumn, they ...

Bottled Water: Pseudomonas Aeruginosa at the Tap of Fear
SpotlightBottled Water: Pseudomonas Aeruginosa at the Tap of Fear

Pseudomonas aeruginosa is found almost everywhere, in both water and soil. Known as an opportunistic bacterium, it mainly infects vulnerable or hospitalized individuals and is notable for its frequent resistance to antibiotics. Why It’s a Problem in Bottled Water Standards require the complete absence of P. aeruginosa at the time of ...

Spread of Drug-Resistant Superbugs Surging, WHO Warns
Spread of Drug-Resistant Superbugs Surging, WHO Warns

The World Health Organization sounded the alarm Monday over soaring numbers of drug-resistant bacterial infections, compromising the effectiveness of life-saving treatments and rendering minor injuries and common infections potentially deadly. The United Nations' health agency warned that one in six laboratory-confirmed bacterial infections ...

Paracetamol, Pregnancy, Autism: The Debate Reignited
ExplainerParacetamol, Pregnancy, Autism: The Debate Reignited

Who hasn’t slipped a pack of paracetamol into their bag or medicine cabinet? As the pain reliever and fever reducer most of us rely on, paracetamol is a daily fixture, especially for pregnant women, who are often advised to avoid many other medications. Yet this familiar gesture conceals an important question: is paracetamol use during pregnancy ...

September Third-Hottest Globally on Record
September Third-Hottest Globally on Record

The world just had its third-hottest September on record, the Copernicus Climate Change Service said on Thursday, as global average temperatures remained stuck near historic highs for yet another month. September did not break the record for the month set in 2023 and was only marginally cooler than the same period last year, said the EU's global ...

Is ChatGPT Doomed to Hallucinate in Order to Survive?
ExplainerIs ChatGPT Doomed to Hallucinate in Order to Survive?

Like other generative models, ChatGPT revolutionized our relationship with information while continuing to deliver confident factual errors. OpenAI, the company behind the famous chatbot, published a new study that doesn’t dispel doubts but instead reveals how deeply the problem is rooted in the system’s design. These so-called hallucinations ...

All Eyes on the 2025 Nobel Prizes: What You Need to Know
All Eyes on the 2025 Nobel Prizes: What You Need to Know

The 2025 Nobel Prizes have officially begun, with the Royal Swedish Academy of Sciences awarding the prizes for medicine on Monday and physics on Tuesday. Mary Brunkow, Fred Ramsdell, and Shimon Sakaguchi won the Medicine Prize for discoveries on immune system function, while John Clarke, Michel H. Devoret, and John M. Martinis received the ...

Renewable Energy Growth Slows Due to Policy Changes: IEA
Renewable Energy Growth Slows Due to Policy Changes: IEA

Growth in renewable energy, a key part of efforts to limit dangerous climate change, is slowing down due to policy changes in the United States and China and will fall short of a key goal, the International Energy Agency said Tuesday. Only two years ago the global community set the goal of tripling renewable energy output by 2030 to limit the ...

OpenAI Unveils ChatGPT App Integration Feature
OpenAI Unveils ChatGPT App Integration Feature

OpenAI on Monday unveiled a new feature for ChatGPT, the leading generative AI model with 800 million weekly users, enabling it to interact with everyday apps like Spotify and Booking.com. Chief Executive Sam Altman announced the new tool to a crowd of enthusiastic developers gathered in San Francisco for the company's annual "Developer ...

US-Japanese Trio Win Medicine Nobel for Immune System Research
HighlightUS-Japanese Trio Win Medicine Nobel for Immune System Research

Mary E. Brunkow and Fred Ramsdell of the United States and Japan's Shimon Sakaguchi won the Nobel Prize in Medicine on Monday for research into how the immune system is kept in check, the Nobel jury said. Their discoveries have been decisive for understanding how the immune system functions and why we do not all develop serious autoimmune ...

Covid in Lebanon: Who’s Afraid of “Frankenstein”?
Covid in Lebanon: Who’s Afraid of “Frankenstein”?

“Covid cases never really stopped, but people stopped testing: many self-diagnosed it as ‘flu,’ dry or wet,” notes Prof. Jacques Choucair, head of the Infectious Diseases Department at Hôtel-Dieu de France (HDF). In recent weeks, he has seen a real increase, driven by the return of the diaspora and our close-contact habits—“the three ...

Europe’s First Alzheimer’s Treatment: Will Leqembi Live Up to Expectations?
ExplainerEurope’s First Alzheimer’s Treatment: Will Leqembi Live Up to Expectations?

After decades of research and broken promises, the arrival of Leqembi (lecanemab) marks a symbolic milestone in the fight against Alzheimer’s. Developed by Eisai and Biogen, this monoclonal antibody has just been approved in the European Union for the treatment of early-stage Alzheimer’s. For the first time, a drug aims to slow the progression ...