Tag #Science

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nbcnews.com

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Jan 29, 01:08

Climate Change Increased Southern California Fire Risk by 35%

A new report by the World Weather Attribution group finds that climate change made the extreme weather conditions that fueled the recent Southern California fires, which killed at least 29 people and destroyed over 16,000 buildings, about 35% more likely; the report also highlights the interaction o...

Climate Change Increased Southern California Fire Risk by 35%

A new report by the World Weather Attribution group finds that climate change made the extreme weather conditions that fueled the recent Southern California fires, which killed at least 29 people and destroyed over 16,000 buildings, about 35% more likely; the report also highlights the interaction o...

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What factors, beyond climate change, contributed to the severity of the fires, and how did these factors interact with climate change?

The report connects the increased fire risk to a longer dry season and the convergence of four key factors: burnable vegetation, abnormally dry conditions, ignition sources, and extreme weather. Human-caused climate change amplified the intensity of these conditions, making the "light brighter," as one researcher described it, thus increasing the likelihood of a catastrophic fire event. The study analyzed weather and climate models, as well as a Fire Weather Index, to assess the role of climate change.

zeit.de

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Jan 29, 04:10

Climate Change Extends California's Wildfire Season, Exacerbating Devastating Fires

Climate change extended Southern California's dry season by 23 days, increasing the likelihood of wildfires; the overlap with the Santa Ana wind season, coupled with abundant dry plant material, resulted in devastating fires that killed 29 and destroyed over 16,000 buildings in early 2025.

Climate Change Extends California's Wildfire Season, Exacerbating Devastating Fires

Climate change extended Southern California's dry season by 23 days, increasing the likelihood of wildfires; the overlap with the Santa Ana wind season, coupled with abundant dry plant material, resulted in devastating fires that killed 29 and destroyed over 16,000 buildings in early 2025.

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How did the interplay between the extended dry season and the Santa Ana winds contribute to the severity of the wildfires?

The study used the Fire Weather Index (FWI) and compared drought conditions to data from the last seven decades. Simulations showed climate change's impact on fire intensity and probability. The prolonged dry period, coupled with the Santa Ana winds, significantly amplified the risk, highlighting the interaction between climate change and local conditions.

npr.org

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Jan 29, 07:07

Trump Orders SpaceX to Return NASA Astronauts from ISS

President Trump requested SpaceX to return NASA astronauts Butch Wilmore and Suni Williams from the International Space Station ahead of schedule, creating uncertainty about NASA's operational plans and potential cost implications for an unscheduled mission.

Trump Orders SpaceX to Return NASA Astronauts from ISS

President Trump requested SpaceX to return NASA astronauts Butch Wilmore and Suni Williams from the International Space Station ahead of schedule, creating uncertainty about NASA's operational plans and potential cost implications for an unscheduled mission.

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What are the immediate consequences of President Trump's request for SpaceX to return the two NASA astronauts from the ISS?

President Trump requested SpaceX to return two NASA astronauts, Butch Wilmore and Suni Williams, from the International Space Station ahead of schedule. The astronauts arrived on Boeing's Starliner in June 2024 for a mission that was intended to last eight days but was extended due to propulsion system issues. Their return is slated for SpaceX's Crew-9 capsule, currently docked at the ISS.

faz.net

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Jan 29, 10:08

Millennium Seed Bank: Safeguarding 2.5 Billion Seeds for Global Food Security

The Millennium Seed Bank (MSB) in London houses almost 2.5 billion seeds in a bomb-proof bunker, safeguarding global food production and biodiversity; it actively preserves endangered plant species and responds to immediate crises using its collection.

Millennium Seed Bank: Safeguarding 2.5 Billion Seeds for Global Food Security

The Millennium Seed Bank (MSB) in London houses almost 2.5 billion seeds in a bomb-proof bunker, safeguarding global food production and biodiversity; it actively preserves endangered plant species and responds to immediate crises using its collection.

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What is the immediate significance of the Millennium Seed Bank's vast seed collection for global food security and biodiversity preservation?

The Millennium Seed Bank (MSB) in London, the largest of roughly 1700 seed banks globally, houses almost 2.5 billion seeds from around the world, safeguarding them in a highly secure, bomb-proof bunker. This vast collection is crucial for preserving global food production and biodiversity, especially in the face of climate change and potential future crises. The seeds are stored under strictly controlled conditions to maintain viability.

faz.net

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Jan 29, 13:10

Climate Change Exacerbated 2024 Los Angeles Wildfires

Climate change increased the likelihood of the devastating 2024 Los Angeles fires by 35 percent, making the prolonged dry period 2.4 times more probable and extending fire-conducive weather by 23 days; dense vegetation from prior wet years further exacerbated the situation.

Climate Change Exacerbated 2024 Los Angeles Wildfires

Climate change increased the likelihood of the devastating 2024 Los Angeles fires by 35 percent, making the prolonged dry period 2.4 times more probable and extending fire-conducive weather by 23 days; dense vegetation from prior wet years further exacerbated the situation.

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How did climate change specifically contribute to the severity of the 2024 Los Angeles wildfires?

A new study by World Weather Attribution confirms climate change increased the severity of the 2024 Los Angeles fires. The study, involving 32 researchers, found that climate change made "fire weather" 35% more likely and the dry period 2.4 times more probable. These conditions, combined with unusually dense vegetation from prior wet years, led to exceptionally devastating fires.

welt.de

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Jan 29, 19:11

Cardiac Patch Improves Heart Function in First Human Trial

A clinical trial in Germany shows that a cardiac patch containing 400 million heart cells improved a patient's heart function by 4% in three months, paving the way for a potential long-term treatment for heart failure.

Cardiac Patch Improves Heart Function in First Human Trial

A clinical trial in Germany shows that a cardiac patch containing 400 million heart cells improved a patient's heart function by 4% in three months, paving the way for a potential long-term treatment for heart failure.

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What are the immediate, measurable effects of the cardiac patch implant on heart function in the first human trial?

A new cardiac patch, containing 400 million heart cells, improved the left ventricle's pumping capacity from 35% to 39% in a 46-year-old woman with advanced heart failure over three months. The patch, tested successfully in rats and rhesus monkeys, is now being used in a clinical trial involving 15 patients, with plans to treat 53.

theglobeandmail.com

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Jan 29, 04:10

Climate Change Exacerbated Southern California Wildfires

A scientific study found that human-caused climate change increased the likelihood of the Southern California wildfires by 35% and their intensity by 6%, contributing to the destruction of thousands of homes and at least 29 deaths, alongside other factors like strong Santa Ana winds and dry conditio...

Climate Change Exacerbated Southern California Wildfires

A scientific study found that human-caused climate change increased the likelihood of the Southern California wildfires by 35% and their intensity by 6%, contributing to the destruction of thousands of homes and at least 29 deaths, alongside other factors like strong Santa Ana winds and dry conditio...

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What factors beyond climate change contributed to the severity of the wildfires, and how did these factors interact?

The study's findings connect the increased likelihood and intensity of fire weather conditions to the 1.3 degrees Celsius of human-caused global warming since the Industrial Revolution. This warming effect was determined by comparing observed weather data to computer simulations of a world without human-caused climate change. The study highlights that while other factors contributed to the fires, climate change played a significant role in exacerbating the conditions.

pda.kp.ru

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Jan 29, 04:10

Personalized Cell Products Show Promise in Regenerating Damaged Tissues

Sechenov University scientists are developing personalized biomedicinal cell products (BMCPs) for regenerating vocal cords, eardrums, and nasal cavities; these "cocktails" of a patient's cells and medication promote faster, scar-free healing, with initial success shown in eardrum regeneration in ani...

Personalized Cell Products Show Promise in Regenerating Damaged Tissues

Sechenov University scientists are developing personalized biomedicinal cell products (BMCPs) for regenerating vocal cords, eardrums, and nasal cavities; these "cocktails" of a patient's cells and medication promote faster, scar-free healing, with initial success shown in eardrum regeneration in ani...

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What are the potential long-term implications of BMCP technology, and what future applications are under development?

Future applications of BMCPs extend beyond the current focus on vocal cords, eardrums, and nasal cavities. Research is underway to create BMCPs for repairing defects in the urinary tract, suggesting a wide range of potential future medical applications.

news.sky.com

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Jan 29, 07:07

New Blood Test Trials Aim to Revolutionize Dementia Diagnosis in the UK

NHS clinics in the UK are conducting trials on a new blood test designed to detect early signs of dementia, addressing the current low diagnosis rate (2%) due to limited access to specialized brain scanners and trained staff; the study involves more than 3,000 patients.

New Blood Test Trials Aim to Revolutionize Dementia Diagnosis in the UK

NHS clinics in the UK are conducting trials on a new blood test designed to detect early signs of dementia, addressing the current low diagnosis rate (2%) due to limited access to specialized brain scanners and trained staff; the study involves more than 3,000 patients.

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What is the primary goal of the blood test trials, and how will it address the current limitations in dementia diagnosis?

A new blood test for dementia diagnosis is undergoing trials in the UK, involving over 3,000 patients. Early detection of memory and cognitive problems is the goal, addressing the current issue where only 2% of Alzheimer's patients receive proper diagnoses due to limited resources. This test aims to improve early diagnosis and access to treatments.

npr.org

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Jan 29, 10:08

EPA Dismisses Science Advisory Board Members

On Tuesday, the EPA dismissed members of its Science Advisory Board (SAB) and Clean Air Scientific Advisory Committee (CASAC), aiming to align scientific advice with its mission, a move mirroring similar actions during the first Trump administration and potentially delaying crucial environmental reg...

EPA Dismisses Science Advisory Board Members

On Tuesday, the EPA dismissed members of its Science Advisory Board (SAB) and Clean Air Scientific Advisory Committee (CASAC), aiming to align scientific advice with its mission, a move mirroring similar actions during the first Trump administration and potentially delaying crucial environmental reg...

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How does this decision relate to previous actions taken during the Trump administrations?

The dismissal of the EPA's SAB and CASAC members reflects a pattern of political influence on scientific advisory boards. This action, similar to one taken during the first Trump administration, potentially undermines the committees' independence and ability to provide unbiased scientific guidance on critical environmental issues, such as air quality standards. The EPA's stated goal of reversing politicization is contrasted by the timing and similarity to previous actions under the Trump administration.

fr.allafrica.com

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Jan 29, 16:12

Togo's Kara Agropole Project Shows Significant Agricultural Growth

Togo's Kara Basin agropole project (2019-2025), with a 38.3 billion CFA Franc budget, boosted maize production from 738 to 3,569 hectares (2022-2024), improved yields in rice and soy, and established 7 agricultural processing centers and 120 boreholes, aiming to reduce poverty and malnutrition throu...

Togo's Kara Agropole Project Shows Significant Agricultural Growth

Togo's Kara Basin agropole project (2019-2025), with a 38.3 billion CFA Franc budget, boosted maize production from 738 to 3,569 hectares (2022-2024), improved yields in rice and soy, and established 7 agricultural processing centers and 120 boreholes, aiming to reduce poverty and malnutrition throu...

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What are the immediate impacts of the Togo agropole project on agricultural production and poverty reduction?

The Togo government's Kara Basin agropole project, part of its National Agropoles Development Program (2017-2030), shows promising agricultural growth. From 2022-2024, maize production increased from 738 to 3,569 hectares, with yields rising from 0.9 to 2.4 tons/hectare; similar increases are seen in soy and rice production. This involved developing 32 planned agricultural development zones (ZAAP) across 12,000 hectares, providing equipment and inputs, and building 7 agricultural processing centers (CTA).

sueddeutsche.de

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Jan 29, 19:11

Widespread Genetic Diversity Decline Threatens Species Survival

A Nature study analyzed 628 species (1985-2019), finding that two-thirds experienced genetic diversity decline, impacting resilience and increasing extinction risk, even in widespread species. Conservation strategies must focus on maintaining genetic diversity beyond population size.

Widespread Genetic Diversity Decline Threatens Species Survival

A Nature study analyzed 628 species (1985-2019), finding that two-thirds experienced genetic diversity decline, impacting resilience and increasing extinction risk, even in widespread species. Conservation strategies must focus on maintaining genetic diversity beyond population size.

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Life on Land

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What are the immediate consequences of the observed widespread decline in genetic diversity across various species?

A recent study in Nature reveals that genetic diversity has declined in two-thirds of 628 animal, plant, and fungi species studied between 1985 and 2019, impacting even widespread species. This decline reduces species' resilience to environmental changes, increasing extinction risk. The study highlights the importance of genetic diversity for adaptation and survival.

Showing 3,793 to 3,804 of 5,348 results