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Phys.org / Extreme heat wave grips Tunisia as wide power cuts fuel frustration

In Tunisia, long power outages across the country have added to the strain of an intense heat wave, with temperatures as high as 49°C (120°F), leaving many fearing for their livelihoods.

Jul 22, 2026
Tech Xplore / Tracking a flight path to a green aviation future

Aviation is one of the fastest-growing sources of greenhouse gas emissions, generating around 14% of transport emissions—second only to road transport. It is also one of the world's hardest-to-decarbonize industries. Unlike ...

Jul 22, 2026
Medical Xpress / Tick-borne meat allergy: Many carry alpha-gal antibodies without symptoms

Many more Americans than previously estimated carry antibodies related to a meat allergy caused by tick bites, a new study says. Nearly 1 in 4 adults in states with the highest rates of alpha-gal syndrome carry antibodies ...

Jul 22, 2026
Phys.org / In search of life beyond our solar system: Atmosphere detected on a habitable-zone rocky world

In a major milestone in the search for life on other planets, astronomers have detected, for the first time, an atmosphere surrounding an Earth-like, rocky planet orbiting within the habitable zone of another star. The finding ...

Jul 16, 2026
Phys.org / Q&A: What happens when producers are responsible for recycling their products and packaging?

Who should pay when a product becomes waste—the company that made it or the public? That question sits at the center of extended producer responsibility (EPR), a policy strategy that shifts recycling costs onto manufacturers ...

Jul 22, 2026
Phys.org / It's not just business: Why emotions are central to workplace management

"It's not personal, it's strictly business." This line, which echoes throughout Francis Ford Coppola's 1972 gangster film "The Godfather," epitomizes the classic view of management: Doing business is, above all, about making ...

Jul 22, 2026
Phys.org / Can hedging make you a better communicator?

"People hedge all the time," says Wharton marketing professor Jonah Berger. "Whether we are talking to a boss or a colleague, a salesperson talking to a client, a marketer trying to pitch something or even talking to family ...

Jul 22, 2026
Medical Xpress / One in ten medicines worldwide could be fake or substandard—here's how to protect yourself

Anyone who has bought medicine online may have wondered whether what arrived in the mail was really what they had paid for. They are not alone. A recent global survey found that around 60% of people fear their medicines could ...

Jul 22, 2026
Tech Xplore / Mechanical engineers develop buttons that rise with light

No wires. No actuators. Shine light on the metal surface, and it rises like a button. KAIST researchers have developed a metal structure that changes shape using light, without any light-absorbing coating. This technology ...

Jul 20, 2026
Medical Xpress / Hidden cell network offers new clues to intestinal healing and disease

Your intestine completely rebuilds its inner lining every few days—one of the fastest renewal processes in the human body. Scientists have now discovered that this extraordinary feat is accompanied by a hidden network of ...

Jul 20, 2026
Medical Xpress / Frailty could be key to early dementia diagnosis

Being frail appears to accelerate the onset of dementia, particularly in people who show little or no signs of the disease, a University of Queensland-led study has found. Dr. David Ward from UQ's Frazer Institute said the ...

Jul 22, 2026
Phys.org / River bacteria consume methane but fall short as global warming boosts emissions

Alberto Borges, oceanographer at the University of Liège, has conducted a comparative study in Belgium and Africa on the microbial oxidation of methane in rivers, a natural process in which certain bacteria consume this powerful ...

Jul 17, 2026