Tag #Science

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repubblica.it

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Mar 18, 10:15

Italy Exceeds EU Recycling Targets, but Challenges Remain

On Global Recycling Day, Italy reports significant progress in packaging recycling, projecting a 75.2% rate by 2025, exceeding EU targets and driven by policies like the 'polluter pays' principle and extended producer responsibility; however, challenges remain in implementing new regulations.

Italy Exceeds EU Recycling Targets, but Challenges Remain

On Global Recycling Day, Italy reports significant progress in packaging recycling, projecting a 75.2% rate by 2025, exceeding EU targets and driven by policies like the 'polluter pays' principle and extended producer responsibility; however, challenges remain in implementing new regulations.

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Responsible Consumption and Production

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What are the key targets and achievements of the EU and Italy regarding recycling rates by 2025, and what are the potential global implications?

Global Recycling Day, established in 2018 by the Global Recycling Foundation, was recognized by the UN in 2018. The annual event promotes awareness of waste's environmental impact and encourages actions to protect the planet. Transforming waste into raw materials is a key objective of the circular economy, supported by EU legislation.

dw.com

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Mar 17, 13:15

Unexpected Methane Surge Jeopardizes Paris Climate Goals

A recent study reveals a significant increase in atmospheric methane (CH4) levels over the past 12 years, exceeding predictions and jeopardizing the Paris Agreement's climate goals; human activities, including natural gas extraction, agriculture, and waste disposal, are implicated, disrupting natura...

Unexpected Methane Surge Jeopardizes Paris Climate Goals

A recent study reveals a significant increase in atmospheric methane (CH4) levels over the past 12 years, exceeding predictions and jeopardizing the Paris Agreement's climate goals; human activities, including natural gas extraction, agriculture, and waste disposal, are implicated, disrupting natura...

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Climate Action

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What are the immediate implications of the unexpected rise in atmospheric methane concentrations for the Paris Agreement's climate goals?

Atmospheric methane (CH4) concentrations have increased significantly in the last 12 years, exceeding expectations and raising concerns about climate change goals. This unexpected surge is attributed to human activities, such as natural gas extraction and transportation, as well as agriculture and waste disposal, which disrupt natural decomposition processes. The increased methane levels could jeopardize the Paris Agreement targets, necessitating faster emission reduction.

spanish.china.org.cn

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Mar 17, 07:10

Chinese Universities Achieve Top Global Rankings in 2025 QS Subject Rankings

The 2025 Quacquarelli Symonds World University Rankings by Subject show Chinese universities, led by Peking and Tsinghua Universities, securing top global positions in various disciplines, ranking third overall with 1230 subjects listed, driven by increased academic and employer reputation, and rese...

Chinese Universities Achieve Top Global Rankings in 2025 QS Subject Rankings

The 2025 Quacquarelli Symonds World University Rankings by Subject show Chinese universities, led by Peking and Tsinghua Universities, securing top global positions in various disciplines, ranking third overall with 1230 subjects listed, driven by increased academic and employer reputation, and rese...

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Quality Education

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What are the key factors contributing to the significant rise of Chinese universities in the 2025 QS World University Rankings by Subject?

In the 2025 Quacquarelli Symonds World University Rankings by Subject, Chinese universities achieved top global positions in various academic disciplines, ranking third globally with 1230 subjects listed, behind only the US and UK. Peking University and Tsinghua University secured top-three spots in several subjects, including Linguistics & Classics and Ancient History (Peking) and Art & Design and Environmental Sciences (Tsinghua).

dw.com

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Mar 17, 13:15

Syrian Massacre's Epigenetic Impact on Descendants Confirmed

A study of Syrian families in Jordan revealed that stress from the 1982 Hama massacre caused epigenetic changes inherited by grandchildren of female survivors, demonstrating transgenerational transmission of trauma and potentially linking it to age-related diseases.

Syrian Massacre's Epigenetic Impact on Descendants Confirmed

A study of Syrian families in Jordan revealed that stress from the 1982 Hama massacre caused epigenetic changes inherited by grandchildren of female survivors, demonstrating transgenerational transmission of trauma and potentially linking it to age-related diseases.

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Good Health and Well-being

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How did the researchers compare different groups of Syrian families in Jordan to determine the impact of specific historical events, such as the 1982 Hama massacre and the 2011-2024 civil war, on the epigenome?

The study involved three generations of Syrian immigrants in Jordan, comparing families who experienced the 1982 Hama massacre and the 2011-2024 Syrian civil war to a control group who emigrated before 1980. Those exposed to violence in utero showed signs of accelerated epigenetic aging, potentially linking trauma to age-related diseases. This research suggests that intergenerational trauma may contribute to cycles of abuse, poverty, and trauma worldwide.

bbc.com

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Mar 17, 10:09

Sarah Harding-Inspired Study Identifies 88 Young Women at Increased Breast Cancer Risk

The BCAN-RAY study, inspired by Sarah Harding, has identified 88 young women at increased breast cancer risk, highlighting a critical need for earlier screening and intervention among younger women in the UK, currently lacking in national protocols that begin at age 50.

Sarah Harding-Inspired Study Identifies 88 Young Women at Increased Breast Cancer Risk

The BCAN-RAY study, inspired by Sarah Harding, has identified 88 young women at increased breast cancer risk, highlighting a critical need for earlier screening and intervention among younger women in the UK, currently lacking in national protocols that begin at age 50.

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Good Health and Well-being

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What is the immediate impact of the BCAN-RAY study on breast cancer prevention in young women?

The BCAN-RAY study, inspired by Sarah Harding's battle with breast cancer, has identified 88 women aged 30-39 at increased risk, offering them early intervention strategies. This initiative, funded by multiple charities, is pioneering earlier detection for young women without family history, addressing a critical gap in current UK screening protocols which begin at age 50.

spanish.china.org.cn

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Mar 17, 07:10

China Develops Carbon-14 Nuclear Battery with Century-Plus Lifespan

Chinese researchers unveiled "Zhulong," the nation's first carbon-14 nuclear battery, generating 433 nanowatts with 8% efficiency, boasting a century-plus lifespan and applications ranging from medical implants to space exploration.

China Develops Carbon-14 Nuclear Battery with Century-Plus Lifespan

Chinese researchers unveiled "Zhulong," the nation's first carbon-14 nuclear battery, generating 433 nanowatts with 8% efficiency, boasting a century-plus lifespan and applications ranging from medical implants to space exploration.

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Affordable and Clean Energy

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How does the "Zhulong" battery's energy density and lifespan compare to existing power sources?

The "Zhulong" battery achieves a power output of 433 nanowatts with 8% energy conversion efficiency. Its long lifespan, exceeding a century, stems from carbon-14's 5730-year half-life, making it suitable for long-duration missions and remote applications.

cnn.com

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Mar 17, 13:15

Mass NOAA Layoffs Impair Ocean Monitoring and Climate Prediction

The National Oceanic and Atmospheric Administration (NOAA) laid off over 1,000 employees, including experts in oceanography and climate science, significantly impacting its ability to monitor ocean changes, predict weather events, manage fisheries, and prepare for climate-related disasters; this com...

Mass NOAA Layoffs Impair Ocean Monitoring and Climate Prediction

The National Oceanic and Atmospheric Administration (NOAA) laid off over 1,000 employees, including experts in oceanography and climate science, significantly impacting its ability to monitor ocean changes, predict weather events, manage fisheries, and prepare for climate-related disasters; this com...

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Life Below Water

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What are the immediate consequences of the recent NOAA layoffs on weather forecasting, fisheries management, and disaster preparedness?

Over 1,000 employees, including expert oceanographers like Heather Welch, were recently laid off from the National Oceanic and Atmospheric Administration (NOAA). This significantly reduces NOAA's capacity to monitor and predict ocean changes, impacting weather forecasting, fisheries management, and disaster preparedness. The cuts particularly affect NOAA's ability to provide crucial climate data to fisheries, potentially leading to reduced harvests and unsustainable practices.

theguardian.com

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Mar 17, 22:12

NOAA Staff Cuts Cripple Australia's Weather Forecasting and Climate Science

The Trump administration's February 27th dismissal of 880 NOAA employees, with plans to cut 1000 more, severely impacts Australia's weather forecasting and climate science capabilities due to Australia's heavy reliance on NOAA data and international collaborations for accurate predictions and climat...

NOAA Staff Cuts Cripple Australia's Weather Forecasting and Climate Science

The Trump administration's February 27th dismissal of 880 NOAA employees, with plans to cut 1000 more, severely impacts Australia's weather forecasting and climate science capabilities due to Australia's heavy reliance on NOAA data and international collaborations for accurate predictions and climat...

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Climate Action

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What are the immediate consequences of the Trump administration's NOAA staff cuts on Australia's weather forecasting and climate science capabilities?

The Trump administration's decision to cut 880 NOAA employees, with plans for 1000 more, severely impacts global weather forecasting and climate science. Australia, heavily reliant on NOAA data for weather prediction and climate modeling, faces degraded forecasting accuracy and hampered climate projections. This data loss affects El Niño/La Niña forecasting and Antarctic research, jeopardizing public safety and economic stability.

elpais.com

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Mar 17, 10:10

Chilean Ichthyosaur Fossil Reveals Early Cretaceous Secrets

Fiona, a 131-million-year-old pregnant ichthyosaur fossil discovered in Chile's Tyndall Glacier and extracted in 2022, provides unprecedented insights into the early Cretaceous Hauterivian age, revealing details about its diet (fish) and a fin pathology, while the glacier's melting exposes numerous ...

Chilean Ichthyosaur Fossil Reveals Early Cretaceous Secrets

Fiona, a 131-million-year-old pregnant ichthyosaur fossil discovered in Chile's Tyndall Glacier and extracted in 2022, provides unprecedented insights into the early Cretaceous Hauterivian age, revealing details about its diet (fish) and a fin pathology, while the glacier's melting exposes numerous ...

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Life Below Water

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How does Fiona's stomach content and the observed pathology contribute to our understanding of ichthyosaur biology and ecology?

Fiona's discovery is significant because it's the only complete pregnant ichthyosaur fossil of the Hauterivian age found globally. This unique specimen, nearly four meters long, allows for detailed study of the species' biology and ecology during a period with limited fossil evidence. The discovery also reveals a previously unknown pathology in one of Fiona's fins.

dailymail.co.uk

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Mar 17, 13:15

Ancient Egyptian Tomb and Roman Pottery Workshop Unearthed in Abydos

An Egyptian-American team discovered a large, inscription-filled royal tomb near Abydos's Mountain of Anubis, dating to the Abydos Dynasty (1700-1600 BC), and a Roman-era pottery workshop in Banawit, revealing insights into ancient Egyptian burial practices and Roman-era commerce.

Ancient Egyptian Tomb and Roman Pottery Workshop Unearthed in Abydos

An Egyptian-American team discovered a large, inscription-filled royal tomb near Abydos's Mountain of Anubis, dating to the Abydos Dynasty (1700-1600 BC), and a Roman-era pottery workshop in Banawit, revealing insights into ancient Egyptian burial practices and Roman-era commerce.

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No Poverty

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What future research could shed more light on the Abydos Dynasty and the broader context of these archaeological findings?

The tomb's location and features suggest a significant figure's burial, though the pharaoh's identity remains unknown. Further investigation of the tomb and surrounding area may provide more information about the Abydos Dynasty, its rulers, and its relationship with other contemporaneous periods. The pottery workshop's inscriptions offer valuable insights into the Roman era's economic and administrative practices.

smh.com.au

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Mar 17, 07:10

Nullarbor Renewable Energy Project Sparks Heritage Concerns

A proposed $100 billion renewable energy project on Western Australia's Nullarbor Plain faces criticism for excluding World and National Heritage impact assessments from its environmental review, despite the region's unique ecological and cultural significance, prompting a petition with over 22,000 ...

Nullarbor Renewable Energy Project Sparks Heritage Concerns

A proposed $100 billion renewable energy project on Western Australia's Nullarbor Plain faces criticism for excluding World and National Heritage impact assessments from its environmental review, despite the region's unique ecological and cultural significance, prompting a petition with over 22,000 ...

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Life on Land

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How do the differing stances of the WA and SA governments on World Heritage listing for the Nullarbor Plain influence the current controversy?

The decision to exclude heritage assessments contradicts previous reports identifying the Nullarbor's world heritage significance and raises concerns about Australia's compliance with the World Heritage Convention. The lack of comprehensive assessment contrasts sharply with the WA government's past opposition to World Heritage listing and the SA government's recent commitment to securing such protection for its section of the Nullarbor. A petition with over 22,000 signatures opposes the project's location.

german.china.org.cn

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Mar 17, 13:15

Chinese Drone Passes Extreme Cold Weather Test

A Chinese-developed drone powered by a high-energy-density lithium battery successfully completed a flight test at -36°C in China's northernmost city, showcasing a reliable power solution for polar expeditions, border patrols, disaster relief, and logistics in harsh environments.

Chinese Drone Passes Extreme Cold Weather Test

A Chinese-developed drone powered by a high-energy-density lithium battery successfully completed a flight test at -36°C in China's northernmost city, showcasing a reliable power solution for polar expeditions, border patrols, disaster relief, and logistics in harsh environments.

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Industry, Innovation, and Infrastructure

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How did the research team overcome the challenges of using lithium batteries at extremely low temperatures?

The successful test demonstrates advancements in high-performance drone battery technology. The team developed new electrolyte compositions and anode materials to address the significant performance drop of lithium batteries in extremely cold environments. This resulted in a stable power output at -40°C to -50°C, with a less than 10% performance drop at -40°C compared to normal temperatures—significantly better than the industry average of 30-50%.

Showing 469 to 480 of 3,271 results