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כתבות אחרונות מאתר 'Phys'
Phys

Listening to hidden insects could give farmers an early warning of crop pests‎

Crawling through muddy soybean fields to inspect several plant-mounted microphones was not on Emily Sur's graduate school bingo card, but she's not mad about it. Her research offers a unique opportunity to work at the intersection of entomology, agriculture and emerging technologies while still doing what she loves.

05:44
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Phys

AI chatbots endorse existing climate-related policies twice as often as new proposals‎

A new study of multiple large language models (LLMs) found that when users asked chatbots for advice, the chatbots were more likely to make suggestions that favor the status quo over alternatives. The tendency of artificial intelligence to default to more common advice could be bad news for the climate.

05:26
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Phys

Cross-border shopping dilutes public revenue less than previously thought‎

Will higher sin taxes, and therefore higher prices, on candy, soft drinks and beer lead to more cross-border shopping? The answer is often assumed to be yes in the public debate, where one of the main arguments against sin taxes on unhealthy products has long been that higher prices will encourage more Danes to shop across the border.

05:10
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Phys

Emotional ties to cultural heritage show strongest link to digital museum engagement‎

Museums are increasingly using digital technologies to create more interactive and accessible experiences for visitors. Technologies such as three-dimensional (3D) digital models, virtual reality (VR) and augmented reality (AR) allow visitors to explore artifacts in new ways, both online and during visits to physical museums.

04:54
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Phys

Digital finance research maps psychology, algorithms, and risk‎

A study of almost 1,000 research papers in the field of digital finance has mapped out how technology, investor behavior and financial market risk are connected. The work identified three distinct foundations rather than a single framework, with implications for understanding how psychological factors influence financial decisions and how to develop viable algorithms that provide automated investment guidance.

04:25
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Phys

Rising seas threaten the world's migratory shorebirds‎

Birds undertake some of the world's most impressive migrations, traveling hundreds to thousands of kilometers every year in search of safe breeding grounds and seasonally abundant food resources. For many birds, migration is the key to their success. However, migration can also make species more vulnerable to threats.

04:12
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Phys

Five ways to enjoy fashion as a hobby without indulging in overconsumption‎

Fashion lovers are generally associated with bursting wardrobes and chasing the latest trends. But that reputation is beginning to shift.

03:41
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Phys

How Spain's torrential rainstorms put sewage into its rivers and seas‎

After heavy rain, Spanish cities often awaken to refreshed air and clean streets, while the rainwater itself vanishes into storm drains along with everything it swept away. Underground, however, a very different story unfolds.

03:25
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Phys

Snowball Earth's iron deposits may have formed through microbes living without sunlight‎

Iron is one of the most abundant metals on Earth's surface, yet how such massive iron ore deposits formed throughout geological history has long remained a mystery. The prevailing theory has been that ancient photosynthetic bacteria oxidized iron, causing it to precipitate and accumulate in the oceans.

03:05
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Phys

From jargon to impact: Teaching undergraduates the art of public communication‎

Articles published in The Conversation go well beyond academics writing for a general audience—they can also serve as valuable content for educators to use in the classroom.

03:05
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