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Science X / AI in the classroom: Are we building better thinkers or better shortcuts?

AI chatbots like ChatGPT have made their way into college life, sparking an important debate: Do these tools actually help students become better thinkers, or are they just a shortcut? Universities want to foster critical ...

14 hours ago
Medical Xpress / Gut-homing antibodies help protect against norovirus, paving path for new vaccines, therapies

As the leading cause of viral gastroenteritis worldwide, norovirus is an all too familiar ailment. Its telltale digestive upset—not to mention its reputation for being notoriously contagious—has earned it the nicknames "winter ...

7 hours ago
Phys.org / Asteroid zooming past Earth on Saturday visible to stargazers

A large asteroid that will zoom harmlessly past Earth on Saturday will be visible to stargazers using a small telescope or large binoculars, the European Space Agency announced Wednesday.

12 hours ago
Phys.org / 'Fingerprints' of black hole's event horizon detected for first time

Scientists have detected the "fingerprints" of a black hole's event horizon—the boundary from which nothing can escape—for the first time, according to research published Wednesday.

2 hours ago
Phys.org / Scientists design 'tunable' biomolecules to probe how sugars behave

Sugars are not just a source of energy—they also play a crucial role in how cells communicate, how proteins interact and how materials behave in medicine and industry. But studying these processes is challenging because sugar ...

8 hours ago
Phys.org / Fiber-optic cables detect silent whales off Svalbard by tracking pressure waves

A 100-year-old equation and a fiber-optic cable off the coast of Svalbard led researchers to discover they could detect swimming whales—even if they were completely silent. The discovery broadens the tools biologists could ...

8 hours ago
Phys.org / Preserving wooden heritage in the Arctic as thaw, rot and tourism converge

Historic wooden structures across Svalbard are crumbling under the combined weight of climate change and human activity. Longer, warmer, and wetter seasons fuel wood-decaying fungi, while tourism adds physical wear to sites ...

7 hours ago
Phys.org / Mathematicians unleash multifold speed boost for supercomputer simulations of molecules

More than 20% of the workload on the world's 500 fastest supercomputers is spent simulating how atoms and molecules move—with applications ranging from material design to identifying drug interactions to understanding protein ...

9 hours ago
Phys.org / How longer exciton lifetimes could ease efficiency trade-off in organic solar cells

Although the efficiency of organic solar cells has now risen to more than 20%, there are physical limits that make it difficult to further increase their performance. A research team from Linköping University in Sweden, the ...

4 hours ago
Medical Xpress / Silk sticker is noninvasive way to monitor babies' health

In the neonatal intensive care unit, the most fragile patients in medicine are often the most heavily wired. Premature babies, some weighing less than a pound, can be tethered to a tangle of cables, monitors and sensors. ...

7 hours ago
Phys.org / 'Collapsible scissored surfaces' complete trilogy of metamaterial design principles

Over the past decade, Professor L. Mahadevan's Soft Math Lab at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) has helped establish how the ancient Japanese paper arts of folding or cutting ...

8 hours ago
Phys.org / Oldest example of preserved tube feet reveals clues about the lives of 452-million-year-old sea lilies

Echinoderms, such as starfish, sea urchins and sea lilies, use small, flexible, tubular projections called "tube feet" for locomotion, feeding, respiration and sensory perception. Crinoids, a subgroup of echinoderms, are ...

17 hours ago