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כתבות אחרונות מאתר 'Phys'
Phys

Child-led citizen science helps Ecuadorian community tackle beach pollution and shape environmental decisions‎

Pollution from human-generated waste in marine ecosystems has reached critical levels, with cigarette butts (CBs) among the most persistent and harmful pollutants. Globally, an estimated 4.5 trillion cigarette butts are discarded annually, making them the most common type of litter on beaches over the past three decades.

05:37
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Phys

Habitat explains Finnish animal distributions better than climate, study finds‎

Researchers at the University of Helsinki wanted to understand which is the dominant factor for species occurrence and abundance: the climate or habitat-related variables, such as their natural state and the share of land shaped by human activity. Solutions to mitigate biodiversity loss depend on the answer to this question.

04:01
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Phys

Power cuts and sleep: Students link load shedding to anxiety, disrupted rest and lower grades‎

South Africa endured its worst year of load shedding (scheduled power cuts by the country's utility, Eskom) in 2023. The power went off on 335 of the year's 365 days, often several times a day. Since then, the country has gone more than a year and a half without these planned power cuts.

02:59
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Phys

Glowing plants reveal immune responses around infection sites via two colors‎

Researchers at the MRC Laboratory of Medical Sciences (LMS) have developed a new way to make glowing biological reporters more accurate, allowing scientists to track gene activity in living plants over days, weeks and potentially even months and years. The approach could help researchers study how plants respond to disease, pests and environmental stress, while opening the door to similar applications in animal and human disease models.

02:23
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Phys

Study maps the human side of flood risk‎

When heavy rain hits a city, knowing where water will accumulate is only part of the picture. Who lives in the affected buildings? How might flooding disrupt their lives? And where could additional support make the greatest difference?

01:23
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Phys

Counting magnetic flux quanta offers new way to measure photon numbers‎

Researchers at AIST have directly observed magnetic flux quanta generated in a superconductor by photon absorption and demonstrated a new principle of photon detection that identifies the number of photons based on the number of these flux quanta.

00:24
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Phys

'It's pretty toxic… but just a little, I want to be like that': What young men think of manosphere content‎

Masculinity content promises young men self-optimization and success, but often delivers health harms, risk-taking, unattainable standards, gender stereotypes and misogyny. The latter is the strongest predictor of violent extremism.

00:03
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Phys

Scientists demonstrate AI-designed enzyme for drug synthesis‎

The new RFD4-Proteina unified generative model for protein design—created by the Institute for Protein Design (IPD) in collaboration with NVIDIA—uses advanced AI to generate entirely new protein sequences and structures, achieving computational design success rates five to 10 times higher than previous models and generating candidates five to 10 times faster.

00:03
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Phys

Chemically modified sugars enable direct nanostructure formation‎

Researchers at AIST have demonstrated the synthesis of nanoporous carbonaceous materials and carbonaceous materials with layered nanostructures through a simple process involving the chemical modification of common sugars such as sucrose and fructose.

23:42
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Phys

The psychology of why we overpay for used cars—study points to left-digit bias‎

Consumers routinely ignore information when making purchases. They overlook the tax attached to a price, skim past ingredient lists and often fail to process exact numbers with any precision.

23:42
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