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כתבות אחרונות מאתר 'Phys'
Phys

3D-printed bioplastic pods offer new hope for seagrass restoration in Thailand‎

A new collaborative research project between Murdoch University and Walailak University (WU) aims to restore seagrass meadows in Thailand using 3D-printed pods made from bioplastics.

06:34
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Phys

Researchers explore classroom applications of AI new learning platforms‎

Artificial intelligence (AI) is increasingly embedded in classroom practice in Hong Kong, following the Education Bureau's release of the Blueprint for Digital Education Development in Primary and Secondary Schools and its commitment to supporting innovative technology in schools.

05:22
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Phys

How an iceberg may have stopped emperor penguins from breeding on Coulman Island in 2025‎

The number of chicks in the Coulman Island emperor penguin colony decreased by about 69% in 2025 compared with 2024, according to research published in Communications Earth & Environment. The authors suggest that a large iceberg, which grounded off the island between July 2025 and January 2026, likely restricted the colony's access to important foraging areas, demonstrating that individual iceberg movements may affect breeding success even when overall sea ice conditions appear favorable.

04:34
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Phys

Plant scientist explains the impact of the EU's new gene-editing rules‎

The European Union adopted new legislation on plants obtained through certain new genomic techniques in June 2026. The new framework will apply after a two-year transition period. It distinguishes between two categories. Plants in Category 1 (NGT-1) have a limited number and type of genetic changes that could also occur naturally or through conventional breeding. Under the new legislation, they will largely be regulated like conventionally bred plants. Category 2 plants with more extensive or complex modifications will remain subject to the existing genetically modified organism (GMO) rules.

04:34
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Phys

Who holds power? Puerto Ricans' distrust runs deep‎

Puerto Ricans share deep skepticism toward elected officials and a widespread sense of limited self-governance, according to a new study from the University of Michigan's Institute for Social Research and the University of Puerto Rico-Río Piedras.

04:07
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Phys

Mitochondrial mechanism links protein folding to heme production and cell energy‎

Researchers at the University of Cologne have discovered a previously unknown mechanism that links two fundamental processes in mitochondria. The team, led by Julia Racho and Dylan Stobbe under the supervision of Professor Dr. Jan Riemer from the Institute of Biochemistry at the University of Cologne, demonstrated that the oxidative folding of proteins—that is, the process by which proteins acquire their functional three-dimensional structure and additional stabilizing disulfide bonds—is closely linked to the formation of heme. Heme is a vital component of the red blood pigment hemoglobin and is also required for energy production in cells, as well as for many other biological processes. The findings are published in the journal Science Advances.

03:43
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Phys

Recoverable molecular helper guides synthesis of highly pure chiral rotaxanes‎

Chiral molecules can exist in left- and right-handed forms. Although these mirror-image forms may look almost identical, they can behave very differently in chemical reactions, biological systems and advanced materials. Preparing one mirror-image form in high purity is therefore an important goal in chemistry.

03:23
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Phys

How researchers are using AI to speed up drug discovery and development: Q&A‎

Drug development is among the slowest, most failure-prone processes in modern science, with about 90% of drug candidates never reaching the market. Today, artificial intelligence methods have accelerated the first step—plucking promising molecules out of endless possibilities—but countless challenges remain. A successful drug must be not only safe and effective but also able to bypass the body's defenses and reach the right target.

03:06
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Phys

Earlier toilet training could curb growing diaper waste crisis‎

Earlier toilet training and new recycling technologies are among expert-backed solutions to reduce the environmental impact of disposable diapers and other hygiene products, according to a new study led by UCL researchers.

02:45
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Phys

Scuba divers underestimate how much damage they do to coral reefs. We've watched hundreds to find out why‎

Scuba diving is often presented as a success story for marine ecotourism.

02:45
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