Tag #Science

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kathimerini.gr

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Mar 29, 13:19

Greek Fishermen's Knowledge Exceeds Official Maps in Identifying Posidonia Seagrass Meadows

A study by the Archipelagos Institute and the University of Plymouth found that Greek fishermen's knowledge of Posidonia seagrass meadows was 78% accurate compared to satellite imagery, while official government maps significantly underestimated their extent, highlighting the need for improved mappi...

Greek Fishermen's Knowledge Exceeds Official Maps in Identifying Posidonia Seagrass Meadows

A study by the Archipelagos Institute and the University of Plymouth found that Greek fishermen's knowledge of Posidonia seagrass meadows was 78% accurate compared to satellite imagery, while official government maps significantly underestimated their extent, highlighting the need for improved mappi...

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Life Below Water

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What are the implications of the significant discrepancies found between fishermen's knowledge of Posidonia seagrass meadows and official Greek government maps?

A recent study by the Archipelagos Institute and the University of Plymouth revealed that fishermen's knowledge of Posidonia seagrass meadows in five Greek islands was 78% accurate compared to satellite imagery, reaching 92% in some cases. Conversely, official government maps significantly underestimated the actual extent of these meadows, highlighting inaccuracies in existing data and potentially hindering conservation efforts.

cnn.com

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Mar 29, 16:12

Sucralose Increases Appetite, Study Finds

A new study finds that sucralose, a key ingredient in Splenda and other artificial sweeteners, increases appetite by nearly 20% compared to sugar, potentially undermining weight loss efforts; the study, published in Nature Metabolism, involved 75 participants who consumed drinks with sucralose, suga...

Sucralose Increases Appetite, Study Finds

A new study finds that sucralose, a key ingredient in Splenda and other artificial sweeteners, increases appetite by nearly 20% compared to sugar, potentially undermining weight loss efforts; the study, published in Nature Metabolism, involved 75 participants who consumed drinks with sucralose, suga...

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Good Health and Well-being

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How does this research contribute to the ongoing debate on artificial sweeteners, considering previous studies and the World Health Organization's advisory?

This study adds to growing evidence questioning the efficacy and safety of artificial sweeteners for weight loss. The findings highlight how sucralose interferes with the brain's natural appetite regulation, potentially leading to increased food consumption. This contradicts claims by some manufacturers that sucralose is comparable to water in its impact on body weight.

pda.irk.kp.ru

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Mar 29, 16:12

7.7 Magnitude Earthquake Strikes Bangkok, Causing Widespread Damage and Panic

A 7.7 magnitude earthquake struck Bangkok on March 28, 2025, causing widespread panic, building damage, and prompting evacuations; one resident, Danil Rudnikov, described the chaos and subsequent relocation to a rural area.

7.7 Magnitude Earthquake Strikes Bangkok, Causing Widespread Damage and Panic

A 7.7 magnitude earthquake struck Bangkok on March 28, 2025, causing widespread panic, building damage, and prompting evacuations; one resident, Danil Rudnikov, described the chaos and subsequent relocation to a rural area.

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Sustainable Cities and Communities

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What were the immediate consequences of the 7.7 magnitude earthquake that hit Bangkok on March 28, 2025?

A powerful earthquake struck Bangkok on March 28, 2025, registering 7.7 magnitude at its epicenter. Danil Rudnikov, a 22-year-old Irkutsk resident, witnessed the event firsthand, describing collapsing walls and panicked evacuations. Hundreds fled their homes, and social media quickly showed videos of damaged buildings.

kathimerini.gr

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Mar 29, 22:12

Compton's Nobel Prize: Light as a Particle and Quantum Physics

Arthur Compton's 1923 experiment proved light's particle nature, earning him the 1927 Nobel Prize in Physics; his later work on the Manhattan Project further advanced quantum theory's impact.

Compton's Nobel Prize: Light as a Particle and Quantum Physics

Arthur Compton's 1923 experiment proved light's particle nature, earning him the 1927 Nobel Prize in Physics; his later work on the Manhattan Project further advanced quantum theory's impact.

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How did Compton's involvement in the Manhattan Project reflect the broader implications of quantum physics in the 20th century?

Compton's work challenged the classical view of light, proving its dual wave-particle nature. This concept, later extended by de Broglie and Schrödinger to all matter, revolutionized physics and our understanding of reality.

bbc.com

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Mar 29, 22:12

Loneliness: A Public Health Crisis

A BBC article reports that loneliness poses health risks comparable to smoking 15 cigarettes daily, affecting various demographics and prompting governmental initiatives to combat this social epidemic through community engagement programs and social prescribing.

Loneliness: A Public Health Crisis

A BBC article reports that loneliness poses health risks comparable to smoking 15 cigarettes daily, affecting various demographics and prompting governmental initiatives to combat this social epidemic through community engagement programs and social prescribing.

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Good Health and Well-being

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What are the significant health consequences of loneliness, and how does its prevalence vary across different demographic groups?

Loneliness, a subjective negative emotion stemming from fewer social connections than desired, significantly impacts health, increasing risks of depression, anxiety, and even premature death. Research from Cambridge University highlights its link to cognitive decline and cardiovascular diseases.

pda.kp.ru

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Mar 29, 01:13

Myanmar-Thailand Earthquake: Magnitude 7.7-7.9, Minimal Damage Due to Sparse Population

A powerful earthquake with a magnitude between 7.7 and 7.9 struck the border region of Thailand and Myanmar, causing some damage despite the rural and sparsely populated epicenter location; no tsunami warning was issued due to the earthquake's onshore location.

Myanmar-Thailand Earthquake: Magnitude 7.7-7.9, Minimal Damage Due to Sparse Population

A powerful earthquake with a magnitude between 7.7 and 7.9 struck the border region of Thailand and Myanmar, causing some damage despite the rural and sparsely populated epicenter location; no tsunami warning was issued due to the earthquake's onshore location.

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Sustainable Cities and Communities

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Were there any tsunami warnings issued after the earthquake, and why or why not?

The difference in destruction between the Myanmar-Thailand earthquake and the Turkey earthquake highlights the impact of population density and building codes. The rural, sparsely populated location of the epicenter in Myanmar-Thailand, with its predominantly low, wooden structures, mitigated the impact of the high magnitude event.

mk.ru

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Mar 29, 10:10

NASA Eliminates DEI Programs Following Presidential Order

Following President Trump's executive order, NASA eliminated its \$22.4 million annual DEI programs, removed related content from its website, and altered Artemis program messaging, removing references to diversity goals.

NASA Eliminates DEI Programs Following Presidential Order

Following President Trump's executive order, NASA eliminated its \$22.4 million annual DEI programs, removed related content from its website, and altered Artemis program messaging, removing references to diversity goals.

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Gender Equality

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How did the elimination of NASA's DEI programs affect the agency's budget and internal communications?

President Trump's directive to end government DEI programs impacted multiple federal agencies, including NASA. The order, described as targeting 'radical and wasteful' spending, led to the removal of DEI-related content from NASA's website and internal communications. This action reflects a broader political shift affecting federal priorities and spending.

aljazeera.com

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Mar 29, 16:12

Babies Form Memories at 12 Months: Study Challenges Previous Beliefs

A Yale and Columbia University study, published in Science, used brain scans to show that 12-month-old babies can form memories via their hippocampus, challenging previous beliefs about when episodic memory development begins and having implications for understanding cognitive development and mental...

Babies Form Memories at 12 Months: Study Challenges Previous Beliefs

A Yale and Columbia University study, published in Science, used brain scans to show that 12-month-old babies can form memories via their hippocampus, challenging previous beliefs about when episodic memory development begins and having implications for understanding cognitive development and mental...

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Quality Education

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How do these findings challenge previous understandings of early childhood memory development, and what types of memories are formed at different ages?

This study challenges the previous belief that episodic memory formation begins around 18-24 months. The findings show that episodic memory development starts earlier than thought, potentially as early as two or three months, although the type of memory formed differs; while implicit memory and statistical learning occur earlier, episodic memory requires hippocampal maturation.

corriere.it

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Mar 29, 01:13

Venice's Mose System: A Success Story in Flood Mitigation and Urban Renewal

Venice's Mose flood barrier system, operational since October 3, 2020, has effectively mitigated high tides, protecting St. Mark's Basilica and boosting property values by 7% according to a Bank of Italy study; ongoing projects aim for complete flood protection.

Venice's Mose System: A Success Story in Flood Mitigation and Urban Renewal

Venice's Mose flood barrier system, operational since October 3, 2020, has effectively mitigated high tides, protecting St. Mark's Basilica and boosting property values by 7% according to a Bank of Italy study; ongoing projects aim for complete flood protection.

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What broader economic and cultural impacts have resulted from the successful implementation of the Mose system?

The Mose system's success has not only protected Venice from flooding but also boosted its real estate market. A Bank of Italy study showed a 7% increase in ground floor property values three years post-Mose implementation. This success attracts significant investment in public and private research and cultural initiatives.

elmundo.es

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Mar 29, 22:12

Dapagliflozin Improves Outcomes in Post-TAVI Aortic Stenosis Patients

A clinical trial involving 1,250 patients with severe aortic stenosis demonstrated that dapagliflozin, an SGLT-2 inhibitor, significantly reduced mortality and hospital readmissions for heart failure following transcatheter aortic valve implantation (TAVI), prompting calls for updated clinical guide...

Dapagliflozin Improves Outcomes in Post-TAVI Aortic Stenosis Patients

A clinical trial involving 1,250 patients with severe aortic stenosis demonstrated that dapagliflozin, an SGLT-2 inhibitor, significantly reduced mortality and hospital readmissions for heart failure following transcatheter aortic valve implantation (TAVI), prompting calls for updated clinical guide...

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How does this study address the limitations of previous research on SGLT-2 inhibitors and heart failure in elderly patients?

The DapaTAVI trial highlights the potential for dapagliflozin to improve the prognosis of patients with aortic stenosis after TAVI, a less invasive procedure for older patients. The study's success underscores the need to revise clinical guidelines to include SGLT-2 inhibitors as a standard post-TAVI treatment for high-risk patients. This is crucial given that up to 20% of post-TAVI patients experience heart failure or death within the first year.

dailymail.co.uk

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Mar 29, 19:20

Microplastics in Food: Sources, Impacts, and Mitigation Strategies

Numerous seemingly healthy foods, including carrots, apples, and plant-based nuggets, contain high levels of microplastics due to environmental contamination and processing; reducing consumption of these items and opting for less-processed alternatives can help mitigate exposure.

Microplastics in Food: Sources, Impacts, and Mitigation Strategies

Numerous seemingly healthy foods, including carrots, apples, and plant-based nuggets, contain high levels of microplastics due to environmental contamination and processing; reducing consumption of these items and opting for less-processed alternatives can help mitigate exposure.

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How do food processing and packaging practices influence microplastic contamination levels in various food items?

Microplastic contamination in food is widespread, stemming from environmental pollution and food processing/packaging. Highly processed foods and those sourced from contaminated environments (e.g., ocean seafood) exhibit significantly higher microplastic levels than minimally processed alternatives.

forbes.com

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Mar 29, 16:12

Bigmouth Buffalo's Exceptional Longevity Defies Aging Norms

The bigmouth buffalo (Ictiobus cyprinellus), a North American freshwater fish, lives for over 120 years, with some populations showing a 50+ year gap in new generations due to specific environmental requirements for reproduction, challenging typical fish population dynamics and exhibiting negligible...

Bigmouth Buffalo's Exceptional Longevity Defies Aging Norms

The bigmouth buffalo (Ictiobus cyprinellus), a North American freshwater fish, lives for over 120 years, with some populations showing a 50+ year gap in new generations due to specific environmental requirements for reproduction, challenging typical fish population dynamics and exhibiting negligible...

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How does the bigmouth buffalo's reproductive strategy of episodic recruitment influence its population structure and longevity?

This longevity is linked to episodic recruitment, a reproductive strategy triggered by specific environmental conditions. The fish's ability to survive for over a century increases the chances of successful reproduction during these rare windows. The Rice Lake population's age structure highlights the impact of environmental factors hindering successful reproduction.

Showing 1,945 to 1,956 of 5,111 results