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כתבות אחרונות מאתר 'Phys'
Phys

Montreal's squirrels provide insight into evolutionary change in urban species‎

By comparing variations in the coat colors of eastern gray squirrels (Sciurus carolinensis) in Montreal city parks, researchers found that hyperlocal conditions appear to play a bigger role in shaping wildlife traits than previously thought.

20:03
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Phys

New ways to protect crops by targeting pathogen weaknesses‎

Scientists from the Biosciences Department at Durham University have outlined possible new approaches to protecting crops from devastating diseases by finding common weaknesses in the proteins pathogens use to attack plants. The researchers presented their ideas in a recent review article in The Plant Journal.

20:03
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Phys

Hurricane Polo triggers huge waves in coastal Mexican city‎

Hurricane Polo swirled menacingly along Mexico's southern coast Thursday, triggering towering waves in a Pacific port city.

19:46
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Phys

Family resilience can help protect children from climate change‎

As climate change brings more extreme weather events, strengthening families before disasters strike can help protect children's health and well-being, says Mary McKay, a professor at the Brown School at Washington University in St. Louis and an expert on child mental health.

19:46
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Phys

Mistletoe berry glue bonds even nonstick Teflon and can be reactivated with heat‎

Mistletoe is best known from winter traditions as a symbol of luck and affection. For trees, however, the hemiparasitic plant can be a burden: It draws water and nutrients from its hosts. Now the plant could provide a sustainable alternative to petroleum-based industrial adhesives.

19:46
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Phys

Supernova or black hole: Neutrino 'flavor' may determine the fate of dying stars‎

As a star nears the end of its life, it faces two very different fates: It can explode as a supernova, leaving behind a neutron star, or collapse and become a black hole. What determines the outcome remains one of astrophysics' great unanswered questions.

19:26
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Phys

Major survey reveals public support for UK nature recovery‎

A new survey from the University of Exeter and the University of Surrey reveals broad public support for policies to protect and restore nature in the U.K. Researchers surveyed almost 3,000 people across the country, exploring their feelings, concerns, opinions and experiences in nature.

19:26
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Phys

Scientists reconstruct one of this century's most explosive volcanic eruptions to explore its role in a tsunami‎

In 2022, the eruption and collapse of an underwater volcano in Tonga caused a devastating tsunami that killed four people, disrupted seafloor ecosystems and damaged critical seafloor telecommunications cables. It was one of the most powerful volcanic events this century.

19:14
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Phys

Earth's deep secret: Why your day isn't quite 24 hours‎

You might think the length of a day never varies—exactly 24 hours. You'd be wrong, at least if you count days in milliseconds, as physicists do.

19:06
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Phys

Public libraries emerge as key sites for building critical AI literacy‎

As artificial intelligence tools become increasingly embedded in work, government and everyday life, new research from UAlbany's Center for Technology in Government (CTG) suggests public libraries can play an important role in helping communities develop the skills to critically evaluate the technology, understand its risks and participate in decisions about how it is used.

19:06
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