Tag #Science

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es.euronews.com

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Feb 25, 13:12

Kew Gardens Unveils New Carbon Garden to Educate on Climate Change

Kew Gardens in London is opening a permanent Carbon Garden in July, showcasing the relationship between plants and climate change through a unique design including a mushroom-shaped centerpiece and exposed coal seam, aiming to educate 2.5 million annual visitors about carbon's role and inspire susta...

Kew Gardens Unveils New Carbon Garden to Educate on Climate Change

Kew Gardens in London is opening a permanent Carbon Garden in July, showcasing the relationship between plants and climate change through a unique design including a mushroom-shaped centerpiece and exposed coal seam, aiming to educate 2.5 million annual visitors about carbon's role and inspire susta...

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Climate Action

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What is the primary purpose of Kew's new Carbon Garden, and what specific impact does it aim to achieve?

The Royal Botanic Gardens, Kew, is opening a permanent Carbon Garden in July to illustrate the relationship between plants and climate change. The garden will feature a unique design, including a mushroom-shaped centerpiece and exposed coal seam showcasing fossilized plants, aiming to educate visitors about carbon's role in our lives and inspire sustainable actions. It will receive approximately 2.5 million annual visitors.

theguardian.com

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Feb 25, 13:12

Climate Change Threatens Svalbard's Thriving Polar Bear Population

The Norwegian Polar Institute monitors Svalbard's polar bear population, darting them to collect samples and fit tracking collars to study the impact of climate change, which now surpasses hunting as the biggest threat to their survival after a 1973 international agreement protected them from huntin...

Climate Change Threatens Svalbard's Thriving Polar Bear Population

The Norwegian Polar Institute monitors Svalbard's polar bear population, darting them to collect samples and fit tracking collars to study the impact of climate change, which now surpasses hunting as the biggest threat to their survival after a 1973 international agreement protected them from huntin...

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Life Below Water

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How has the monitoring program's focus shifted since its inception in the 1960s, and what factors contributed to this change?

Historically, hunting was the primary threat to Svalbard's polar bear population; however, the 1973 agreement protecting them led to population growth. Currently, climate change and its impact on sea ice is the biggest threat, forcing bears onto land more often and altering their feeding habits, impacting their distribution and breeding patterns.

forbes.com

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Feb 25, 13:12

Greenland Melt: Ancient Life Clues Amidst Rising Seas

Greenland's melting ice sheet, caused by climate change, reveals ancient rocks potentially containing 3.8-3.7 billion-year-old evidence of early life; however, the resulting 7.4-meter sea level rise threatens millions of homes.

Greenland Melt: Ancient Life Clues Amidst Rising Seas

Greenland's melting ice sheet, caused by climate change, reveals ancient rocks potentially containing 3.8-3.7 billion-year-old evidence of early life; however, the resulting 7.4-meter sea level rise threatens millions of homes.

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Climate Action

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What challenges hinder the confirmation of ancient microfossils in Greenland's exposed rocks, and what factors contribute to their rarity?

The exposed rocks in Greenland, specifically the Isua Supracrustal Belt, are being studied for signs of ancient life, including graphitized organic carbon with characteristics consistent with biological activity. However, high temperatures and pressures from metamorphism make detecting and confirming these microfossils extremely challenging.

dailymail.co.uk

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Feb 25, 16:13

SSRI Use Linked to Accelerated Memory Loss in Dementia Patients

A Swedish study of nearly 19,000 dementia patients found that those taking SSRIs experienced accelerated memory loss and increased risks of death and fractures, although the direct causal link to the medication remains uncertain.

SSRI Use Linked to Accelerated Memory Loss in Dementia Patients

A Swedish study of nearly 19,000 dementia patients found that those taking SSRIs experienced accelerated memory loss and increased risks of death and fractures, although the direct causal link to the medication remains uncertain.

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Good Health and Well-being

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What is the immediate impact of SSRI use on cognitive decline in dementia patients according to this study?

A large Swedish study suggests that SSRIs, the most commonly used antidepressant in England, may accelerate memory loss in some dementia patients. The study followed nearly 19,000 dementia patients for four years, revealing that those on SSRIs experienced an additional 0.39 points per year decline in memory tests compared to those not taking the drug. Higher doses correlated with an even steeper decline of 0.42 points per year.

edition.cnn.com

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Feb 25, 19:08

Mediterranean Diet Linked to 6% Lower Obesity-Related Cancer Risk

A new study of over 450,000 people found that closely following the Mediterranean diet reduced the risk of obesity-related cancers by approximately 6%, regardless of BMI, potentially due to factors beyond weight loss such as reduced inflammation, suggesting its significant role in cancer prevention ...

Mediterranean Diet Linked to 6% Lower Obesity-Related Cancer Risk

A new study of over 450,000 people found that closely following the Mediterranean diet reduced the risk of obesity-related cancers by approximately 6%, regardless of BMI, potentially due to factors beyond weight loss such as reduced inflammation, suggesting its significant role in cancer prevention ...

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Good Health and Well-being

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What are the crucial areas for future research to further understand and optimize the Mediterranean diet's role in cancer prevention and treatment?

Future research should explore the specific mechanisms by which the Mediterranean diet reduces cancer risk beyond weight management. Investigating its impact on inflammation, gut microbiome, and interaction with cancer therapies could further elucidate its benefits. The study's unexpected lack of correlation with hormone-related cancers warrants further investigation to resolve inconsistencies with prior research.

edition.cnn.com

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Feb 25, 07:08

Study Links Antidepressants to Faster Cognitive Decline in Dementia; Experts Caution Against Misinterpretation

A Swedish study suggests a link between antidepressant use and faster cognitive decline in dementia patients, but experts caution against misinterpreting the observational findings, citing unaddressed factors and contradictory evidence showing slower-than-average decline in patients using antidepres...

Study Links Antidepressants to Faster Cognitive Decline in Dementia; Experts Caution Against Misinterpretation

A Swedish study suggests a link between antidepressant use and faster cognitive decline in dementia patients, but experts caution against misinterpreting the observational findings, citing unaddressed factors and contradictory evidence showing slower-than-average decline in patients using antidepres...

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Good Health and Well-being

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What are the potential long-term consequences of misinterpreting the study's findings on public perception of antidepressants and the quality of life for dementia patients?

This study highlights the complex relationship between depression treatment and cognitive decline in dementia. Further research is crucial to determine if the observed association is causal or confounded by other factors. Misinterpretations of this study could negatively impact dementia patients' access to necessary antidepressants, potentially worsening their quality of life.

welt.de

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Feb 25, 13:12

Antidepressants Linked to Faster Cognitive Decline in Dementia Patients

A Swedish study of 18,740 dementia patients revealed that those taking antidepressants, especially serotonin reuptake inhibitors, experienced faster cognitive decline than those who didn't; however, experts caution against a direct causal link and highlight the lack of effective treatment options fo...

Antidepressants Linked to Faster Cognitive Decline in Dementia Patients

A Swedish study of 18,740 dementia patients revealed that those taking antidepressants, especially serotonin reuptake inhibitors, experienced faster cognitive decline than those who didn't; however, experts caution against a direct causal link and highlight the lack of effective treatment options fo...

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Good Health and Well-being

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What are the immediate implications of the Swedish study's findings on the treatment of depression in dementia patients?

A Swedish study published in "BMC Medicine" found that dementia patients taking antidepressants experienced faster cognitive decline than those without this treatment. The study involved 18,740 patients, with about a quarter receiving antidepressants. Results showed that those taking antidepressants, particularly serotonin reuptake inhibitors like Sertralin, experienced faster cognitive decline.

jpost.com

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Feb 25, 13:12

Zhurong Rover Finds Evidence of Ancient Martian Ocean

China's Zhurong rover used ground-penetrating radar to discover subsurface structures on Mars consistent with ancient sandy beaches from a large ocean, called Deuteronilus, that existed 3.5 to 4 billion years ago, suggesting a past environment potentially suitable for life.

Zhurong Rover Finds Evidence of Ancient Martian Ocean

China's Zhurong rover used ground-penetrating radar to discover subsurface structures on Mars consistent with ancient sandy beaches from a large ocean, called Deuteronilus, that existed 3.5 to 4 billion years ago, suggesting a past environment potentially suitable for life.

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Life on Land

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What are the long-term implications of this discovery for future exploration of Mars, particularly regarding the search for past life and the understanding of Martian climate evolution?

The buried nature of these formations suggests they are well-preserved, unlike surface features subject to erosion. This discovery opens new avenues for researching Martian habitability and the planet's geological history, focusing on subsurface exploration.

edition.cnn.com

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Feb 25, 16:12

Ferrihydrite: A New Theory for Mars' Red Color

Scientists have discovered that the red color of Mars is likely due to ferrihydrite, a mineral that forms in cool water, suggesting a more extensive past presence of liquid water than previously believed and potentially altering our understanding of its habitability.

Ferrihydrite: A New Theory for Mars' Red Color

Scientists have discovered that the red color of Mars is likely due to ferrihydrite, a mineral that forms in cool water, suggesting a more extensive past presence of liquid water than previously believed and potentially altering our understanding of its habitability.

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Life on Land

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How did scientists arrive at this new conclusion about Mars' red color, and what methods did they employ?

The study combined data from multiple Mars missions and lab-created Martian dust, analyzing it with X-ray machines and spectrometers. The results showed ferrihydrite, found in cool water, best matched the observed Martian dust composition, suggesting earlier rust formation and a potentially wetter past.

forbes.com

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Feb 25, 16:13

EU Approves Mealworm Powder in Food: A Step Towards Sustainable Protein

The European Union recently approved mealworm powder for use in various food products, promoting sustainable protein sources and addressing global food security concerns; Germany's €38 million investment in alternative proteins highlights the growing interest in insect farming.

EU Approves Mealworm Powder in Food: A Step Towards Sustainable Protein

The European Union recently approved mealworm powder for use in various food products, promoting sustainable protein sources and addressing global food security concerns; Germany's €38 million investment in alternative proteins highlights the growing interest in insect farming.

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Zero Hunger

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What are the immediate impacts of the EU's authorization of mealworm powder in food products on global food security and sustainability?

The European Union's approval of mealworm powder in food products marks a significant step toward sustainable food sources. This decision addresses growing global food security concerns by promoting insect farming, a practice with substantially lower environmental impact compared to traditional livestock.

dw.com

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Feb 25, 22:12

Evidence of Ancient Ocean on Mars Discovered by Zhurong Rover

Data from China's Zhurong rover reveals evidence of a large, ice-free ocean on Mars 3.6 billion years ago, based on subsurface rock layer analysis showing beach-like formations in Utopia Planitia, supporting the hypothesis of a warmer, wetter Martian past.

Evidence of Ancient Ocean on Mars Discovered by Zhurong Rover

Data from China's Zhurong rover reveals evidence of a large, ice-free ocean on Mars 3.6 billion years ago, based on subsurface rock layer analysis showing beach-like formations in Utopia Planitia, supporting the hypothesis of a warmer, wetter Martian past.

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Life on Land

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What are the long-term implications of this discovery for future Mars exploration, particularly regarding the search for extraterrestrial life?

This finding significantly extends our understanding of Mars' past habitability, suggesting a potentially life-supporting environment lasting tens of millions of years. The data collected by Zhurong challenges previous theories and necessitates reevaluation of Mars' climate evolution.

cnn.com

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Feb 25, 07:08

Study Links Antidepressants to Faster Cognitive Decline in Dementia, But Experts Urge Caution

A Swedish study found a correlation between antidepressant use and faster cognitive decline in dementia patients, but experts caution against overreacting due to study limitations and contradictory findings showing slower decline than average in treated patients.

Study Links Antidepressants to Faster Cognitive Decline in Dementia, But Experts Urge Caution

A Swedish study found a correlation between antidepressant use and faster cognitive decline in dementia patients, but experts caution against overreacting due to study limitations and contradictory findings showing slower decline than average in treated patients.

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Good Health and Well-being

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What are the immediate implications of the study's findings on the use of antidepressants in dementia patients, considering its limitations and contradictory results?

A recent observational study in Sweden indicated a correlation between antidepressant use and faster cognitive decline in dementia patients. However, the study's limitations, such as not accounting for initial depression severity, raise concerns about its conclusions. Importantly, patients on antidepressants showed slower cognitive decline than the average dementia patient.

Showing 2,917 to 2,928 of 5,177 results