Tag #Science

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faz.net

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May 16, 13:11

Major US Cities Sinking at Alarming Rates: Satellite Data Reveals Subsidence Risks

A study using Sentinel satellite data reveals significant land subsidence in major US cities, with Houston sinking up to 5 centimeters and Las Vegas/Phoenix up to 9 centimeters annually, due to oil/gas extraction, groundwater pumping, and rising sea levels, posing risks of flooding and infrastructur...

Major US Cities Sinking at Alarming Rates: Satellite Data Reveals Subsidence Risks

A study using Sentinel satellite data reveals significant land subsidence in major US cities, with Houston sinking up to 5 centimeters and Las Vegas/Phoenix up to 9 centimeters annually, due to oil/gas extraction, groundwater pumping, and rising sea levels, posing risks of flooding and infrastructur...

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Sustainable Cities and Communities

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What are the primary causes and rates of land subsidence in major US cities, and what immediate impacts are observed?

American geoscientists, using data from European Sentinel satellites, found that major US cities are sinking. Houston is subsiding up to 5 centimeters annually; Las Vegas and Phoenix, up to 9 centimeters. This widespread subsidence, affecting 18,000 square kilometers, is difficult to measure using traditional methods.

cnn.com

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May 16, 22:08

Delhi's 1600-Year-Old Iron Pillar: A Testament to Ancient Metallurgical Prowess

A 5th-century, 7.2-meter, six-ton iron pillar in Delhi's Qutb Minar complex defies corrosion due to its high phosphorus content, lack of sulfur and magnesium, and ancient forge-welding techniques, showcasing advanced ancient metallurgical practices.

Delhi's 1600-Year-Old Iron Pillar: A Testament to Ancient Metallurgical Prowess

A 5th-century, 7.2-meter, six-ton iron pillar in Delhi's Qutb Minar complex defies corrosion due to its high phosphorus content, lack of sulfur and magnesium, and ancient forge-welding techniques, showcasing advanced ancient metallurgical practices.

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Industry, Innovation, and Infrastructure

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What accounts for the Delhi Iron Pillar's exceptional resistance to corrosion despite 1600 years of exposure to the elements?

The 7.2-meter, six-ton iron pillar in Delhi's Qutb Minar complex, dating back to the 5th century, shows almost no corrosion despite centuries of exposure. Scientists attribute this to its high phosphorus content (around 1%), lack of sulfur and magnesium, and the ancient forge-welding technique used in its creation. A protective layer of misawite further enhances its durability.

cnn.com

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May 16, 16:10

Xenotransplantation: Pig Organs Offer Hope in Addressing Critical Organ Shortage

More than 100,000 Americans await organ transplants, with 17 dying daily; xenotransplantation, using genetically modified pig organs, offers a potential solution, with pioneering patients like Tim Andrews and Towana Looney participating in experimental transplants, yielding valuable data despite cha...

Xenotransplantation: Pig Organs Offer Hope in Addressing Critical Organ Shortage

More than 100,000 Americans await organ transplants, with 17 dying daily; xenotransplantation, using genetically modified pig organs, offers a potential solution, with pioneering patients like Tim Andrews and Towana Looney participating in experimental transplants, yielding valuable data despite cha...

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Good Health and Well-being

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What is the impact of the organ shortage crisis in the US, and how does xenotransplantation offer a potential solution?

The first successful organ transplant in 1954 between identical twins demonstrated the potential of transplantation, paving the way for xenotransplantation using animal organs to address the critical organ shortage. Currently, over 100,000 people in the US await organs, with 17 dying daily while waiting. Xenotransplantation, using genetically modified pig organs, offers a potential solution.

lexpress.fr

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May 16, 19:14

Microplastics: A Hidden Driver of Climate Change

A new report reveals microplastics' previously underestimated impact on climate change, disrupting carbon cycles and potentially altering cloud formation, creating a vicious cycle with extreme weather events further increasing plastic pollution.

Microplastics: A Hidden Driver of Climate Change

A new report reveals microplastics' previously underestimated impact on climate change, disrupting carbon cycles and potentially altering cloud formation, creating a vicious cycle with extreme weather events further increasing plastic pollution.

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Climate Action

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How do microplastics disrupt natural carbon cycles, and what are the specific consequences for marine ecosystems?

Current climate models fail to account for microplastics' disruption of natural cycles, such as carbon absorption by marine organisms. The Plastics & Climate Project report reveals microplastics harm phytoplankton and copepods, reducing carbon sequestration and potentially altering Earth's reflectivity.

nrc.nl

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May 16, 10:12

Du Châtelet: A Marginalized Genius of the Enlightenment

Émilie du Châtelet, a brilliant 18th-century woman, challenged the male-dominated scientific landscape by reconciling Newtonian and Leibnizian thought, yet her significant contributions remain largely overlooked due to persistent gender bias.

Du Châtelet: A Marginalized Genius of the Enlightenment

Émilie du Châtelet, a brilliant 18th-century woman, challenged the male-dominated scientific landscape by reconciling Newtonian and Leibnizian thought, yet her significant contributions remain largely overlooked due to persistent gender bias.

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Gender Equality

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How did Émilie du Châtelet's unique upbringing and relationship with Voltaire shape her scientific pursuits and intellectual output?

Du Châtelet's work aimed to reconcile Newtonian physics with Leibnizian metaphysics, highlighting the limitations of male-dominated scientific discourse that ignored her contributions. Her exclusion from public scientific debate is a key example of how women were systematically marginalized, despite their capabilities. This highlights the gender bias in the historical record.

zeit.de

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May 16, 07:13

Cognitive Psychologist Wins Dance-Your-PhD for Identity-Formation Research

Manisha Biswas, a 29-year-old cognitive psychologist from Humboldt University, won the Dance-Your-PhD competition in the social sciences category for her video demonstrating how synchronized movement influences identity formation, receiving a $750 prize.

Cognitive Psychologist Wins Dance-Your-PhD for Identity-Formation Research

Manisha Biswas, a 29-year-old cognitive psychologist from Humboldt University, won the Dance-Your-PhD competition in the social sciences category for her video demonstrating how synchronized movement influences identity formation, receiving a $750 prize.

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Quality Education

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What motivated Biswas to participate in the Dance-Your-PhD competition, and what broader challenges in science communication does her project address?

Biswas's video creatively translates complex research on synchronized movement and identity into an accessible format. This approach highlights the need for scientists to communicate effectively with the public and combat misinformation. Her next project involves studying heart rate synchronization in nightclubs.

npr.org

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May 16, 10:13

Genetic Adaptations Allow South Korean Haenyeo to Withstand Extreme Diving Conditions

A study of South Korean haenyeo, female free divers, reveals physiological and genetic adaptations enabling them to withstand frigid waters and prolonged dives; two genes linked to cold tolerance and blood pressure regulation appear to contribute to their resilience and lower stroke risk.

Genetic Adaptations Allow South Korean Haenyeo to Withstand Extreme Diving Conditions

A study of South Korean haenyeo, female free divers, reveals physiological and genetic adaptations enabling them to withstand frigid waters and prolonged dives; two genes linked to cold tolerance and blood pressure regulation appear to contribute to their resilience and lower stroke risk.

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Good Health and Well-being

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What physiological and genetic factors contribute to the haenyeo's ability to endure extreme diving conditions?

A study of South Korean haenyeo, female free divers, reveals physiological and genetic adaptations enabling them to withstand frigid waters and prolonged dives. Their heart rates decrease significantly during simulated dives, far exceeding non-diver peers. Two genes, linked to cold tolerance and blood pressure regulation, may contribute to their unique resilience.

forbes.com

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May 16, 19:14

Five Strategies for Leaders Embracing the Circular Economy

A Boston Consulting Group report highlights leadership challenges as a major obstacle to implementing circular economy principles; this article offers five key strategies for leaders new to the circular economy, including building coalitions, shifting mindsets, utilizing digital tools, owning their ...

Five Strategies for Leaders Embracing the Circular Economy

A Boston Consulting Group report highlights leadership challenges as a major obstacle to implementing circular economy principles; this article offers five key strategies for leaders new to the circular economy, including building coalitions, shifting mindsets, utilizing digital tools, owning their ...

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Responsible Consumption and Production

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How can digital tools and collaborative partnerships facilitate a more efficient and effective transition to a circular economy?

The transition to a circular economy requires a fundamental shift in mindset, moving from transactional partnerships to long-term collaborations based on trust and shared purpose. Digital tools, such as material tracking platforms and curated marketplaces, can streamline this process by improving efficiency and precision, reducing the heavy lifting involved in supply chain improvements. This collaboration creates shared value, boosting both commercial growth and environmental impact.

dailymail.co.uk

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May 16, 19:14

Minor California Earthquakes Renew 'Big One' Fears

Three minor earthquakes hit California near the San Andreas Fault in the last 24 hours, prompting renewed concerns about the predicted 'Big One,' a magnitude 7.8 or greater earthquake that could cause widespread devastation based on historical patterns and expert predictions.

Minor California Earthquakes Renew 'Big One' Fears

Three minor earthquakes hit California near the San Andreas Fault in the last 24 hours, prompting renewed concerns about the predicted 'Big One,' a magnitude 7.8 or greater earthquake that could cause widespread devastation based on historical patterns and expert predictions.

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Sustainable Cities and Communities

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What is the immediate impact of the recent seismic activity in California on the risk of a major earthquake?

Three minor earthquakes, ranging from 2.5 to 2.9 magnitude, occurred in California near the San Andreas Fault within 24 hours. While experts predict a major earthquake ('Big One') in the next 30 years, these smaller quakes caused no reported damage or injuries. The San Andreas Fault is overdue for a significant earthquake, with the last major events occurring in 1857 and 1906.

cbsnews.com

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May 16, 22:08

Widespread Arsenic Contamination Found in U.S. Rice

A report reveals arsenic contamination in 100% of 145 U.S. rice samples tested, with 25% exceeding federal limits for infant rice cereal; experts advise dietary diversification, label checking (for growing region), and specific cooking methods to reduce exposure.

Widespread Arsenic Contamination Found in U.S. Rice

A report reveals arsenic contamination in 100% of 145 U.S. rice samples tested, with 25% exceeding federal limits for infant rice cereal; experts advise dietary diversification, label checking (for growing region), and specific cooking methods to reduce exposure.

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Good Health and Well-being

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How do variations in arsenic levels across different rice growing regions and types influence consumer choices and potential health outcomes?

The report highlights significant arsenic contamination in U.S. rice, exceeding safety standards for infant rice cereal in a quarter of samples. Variability in arsenic levels exists based on growing region (lower in California, higher in the Southeast). This necessitates consumer awareness and proactive mitigation strategies.

theguardian.com

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May 16, 19:14

Shark Sightings Rise Amidst Toxic Algal Bloom in South Australia

A swimmer was bitten by a shark near Adelaide, South Australia, amid an unusually high number of shark sightings and strandings potentially linked to a prolonged toxic algal bloom affecting the coastline since March, killing over 200 marine species.

Shark Sightings Rise Amidst Toxic Algal Bloom in South Australia

A swimmer was bitten by a shark near Adelaide, South Australia, amid an unusually high number of shark sightings and strandings potentially linked to a prolonged toxic algal bloom affecting the coastline since March, killing over 200 marine species.

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Life Below Water

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What are the long-term implications of this event for public safety, marine ecosystem health, and the management of coastal areas in South Australia?

The current situation in South Australia highlights the complex interplay of climate change, ecosystem disruption, and human interaction with marine life. The ongoing investigation into the connection between the algal bloom and shark behavior will provide valuable insights into the broader impacts of climate change on coastal ecosystems and public safety. Future monitoring of water quality and shark populations is crucial to assess the long-term effects.

theglobeandmail.com

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May 16, 19:13

GPS Navigation, Hippocampal Shrinkage, and the Decline of Cognitive Mapping

Alex Hutchinson's essay explores the impact of GPS navigation on cognitive function, arguing that over-reliance on stimulus-response navigation through GPS can lead to hippocampal shrinkage and potentially increase the risk of neurological conditions. The author emphasizes the importance of active e...

GPS Navigation, Hippocampal Shrinkage, and the Decline of Cognitive Mapping

Alex Hutchinson's essay explores the impact of GPS navigation on cognitive function, arguing that over-reliance on stimulus-response navigation through GPS can lead to hippocampal shrinkage and potentially increase the risk of neurological conditions. The author emphasizes the importance of active e...

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Good Health and Well-being

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What are the potential neurological consequences of excessive reliance on GPS navigation, and how does it impact cognitive function?

Alex Hutchinson's essay discusses the impact of GPS navigation on our brains. Over-reliance on GPS, a form of stimulus-response navigation, may lead to hippocampal shrinkage, potentially increasing the risk of neurological conditions like Alzheimer's. This is because GPS eliminates the need for cognitive mapping, which strengthens the hippocampus.

Showing 1,093 to 1,104 of 5,192 results