Tag #Science

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taz.de

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Jul 7, 16:11

Binary Climate Data Presentation Increases Public Perception of Impact

A new study finds that presenting climate change data as binary events (e.g., a lake freezing vs. not freezing) leads to a stronger public perception of its impact than showing continuous trends like temperature increase, as demonstrated through experiments using both real and hypothetical lake data...

Binary Climate Data Presentation Increases Public Perception of Impact

A new study finds that presenting climate change data as binary events (e.g., a lake freezing vs. not freezing) leads to a stronger public perception of its impact than showing continuous trends like temperature increase, as demonstrated through experiments using both real and hypothetical lake data...

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Climate Action

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How does the way climate change data is presented affect public perception of its impact, and what are the immediate implications for climate communication strategies?

A Princeton University study reveals that people perceive climate change impacts more strongly when data is presented as a binary (eitheor) rather than a continuous trend. For example, the absence of ice on a previously ice-covered lake evokes a stronger emotional response than showing a gradual temperature increase.

europe.chinadaily.com.cn

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Jul 7, 07:14

Convergent Cultural Evolution: Similarities Between Sanxingdui and Chavin Cultures

The Sanxingdui (China) and Chavin (Peru) cultures, separated by oceans and centuries, surprisingly share similar iconography, bronze/gold/copper artistry, and monumental centers, suggesting convergent cultural evolution; a Cusco exhibition further highlighted such parallels between the Shu Kingdom a...

Convergent Cultural Evolution: Similarities Between Sanxingdui and Chavin Cultures

The Sanxingdui (China) and Chavin (Peru) cultures, separated by oceans and centuries, surprisingly share similar iconography, bronze/gold/copper artistry, and monumental centers, suggesting convergent cultural evolution; a Cusco exhibition further highlighted such parallels between the Shu Kingdom a...

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Quality Education

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What key similarities between the Sanxingdui and Chavin cultures demonstrate convergent cultural evolution, and what are the immediate implications for understanding human societies?

The Sanxingdui and Chavin cultures, despite geographic and temporal distance, exhibit striking similarities in iconography (large eyes, feline features), bronze/gold/copper artistry, and monumental ceremonial centers. These parallels suggest convergent cultural evolution in response to shared societal needs.

kathimerini.gr

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Jul 7, 10:12

3,500-Year-Old Peruvian City, Peñico, Discovered

A 3,500-year-old city, Peñico, was discovered in Peru's Barranca province, acting as a trade hub connecting coastal, Andean, and Amazonian communities between 1800 and 1500 BC; 18 structures, including temples and houses, were unearthed, revealing ritual objects and suggesting a link to the nearby C...

3,500-Year-Old Peruvian City, Peñico, Discovered

A 3,500-year-old city, Peñico, was discovered in Peru's Barranca province, acting as a trade hub connecting coastal, Andean, and Amazonian communities between 1800 and 1500 BC; 18 structures, including temples and houses, were unearthed, revealing ritual objects and suggesting a link to the nearby C...

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Sustainable Cities and Communities

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How did Peñico's geographic location contribute to its role in ancient Peruvian society?

Peñico's strategic location facilitated trade between diverse regions, offering insights into the complex social and economic networks of ancient Peru. The discovery of ritual objects like pottery and jewelry expands our understanding of its culture and beliefs. Its proximity to Caral, the oldest known civilization in the Americas, suggests a potential link or succession.

mk.ru

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Jul 7, 19:15

Coffee Waste Transformed into Sustainable Concrete Strengthening Material

Australian researchers have developed a method to convert coffee waste into biochar using pyrolysis, a process that heats coffee grounds above 350°C without oxygen to create a material that strengthens concrete, reducing landfill waste and promoting sustainability.

Coffee Waste Transformed into Sustainable Concrete Strengthening Material

Australian researchers have developed a method to convert coffee waste into biochar using pyrolysis, a process that heats coffee grounds above 350°C without oxygen to create a material that strengthens concrete, reducing landfill waste and promoting sustainability.

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Climate Action

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What is the environmental impact of using coffee waste to strengthen concrete, and how does this compare to traditional methods?

Australian researchers have developed a method to convert coffee waste into biochar, a porous carbon material that can strengthen concrete. This process, called pyrolysis, heats coffee grounds above 350°C without oxygen, creating a material that bonds with cement, enhancing the concrete's durability. Initial tests show promising results, but further research is needed to assess its long-term performance.

theguardian.com

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Jul 7, 16:11

Argentine Scientists Face Mass Exodus Amidst Austerity Measures

Argentine scientists are facing severe financial hardship due to President Milei's austerity measures, leading many to abandon research or take on additional jobs; this has resulted in a significant loss of scientific jobs and a potential "brain drain" as researchers seek opportunities abroad.

Argentine Scientists Face Mass Exodus Amidst Austerity Measures

Argentine scientists are facing severe financial hardship due to President Milei's austerity measures, leading many to abandon research or take on additional jobs; this has resulted in a significant loss of scientific jobs and a potential "brain drain" as researchers seek opportunities abroad.

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No Poverty

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What is the immediate impact of President Milei's "chainsaw" austerity plan on Argentinian scientists and their research?

President Milei's austerity measures have drastically reduced salaries for Argentinian scientists, forcing many to take on second jobs to make ends meet. This directly impacts their research output and teaching capabilities, leading to a potential decline in scientific advancements and education quality. Conicet salaries have lost almost 35% of their purchasing power since December 2023, according to a report by CIICTI.",

elmundo.es

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Jul 7, 19:15

H. pylori Infection Linked to 76% of Projected Gastric Cancer Cases Globally

A study by IARC/WHO estimates 15.6 million people born between 2008 and 2017 will develop gastric cancer globally, with 76% linked to H. pylori; Asia is projected to have the most cases, while Spain will see about 58,641 cases, largely attributable to H. pylori.

H. pylori Infection Linked to 76% of Projected Gastric Cancer Cases Globally

A study by IARC/WHO estimates 15.6 million people born between 2008 and 2017 will develop gastric cancer globally, with 76% linked to H. pylori; Asia is projected to have the most cases, while Spain will see about 58,641 cases, largely attributable to H. pylori.

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Good Health and Well-being

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What is the global impact of Helicobacter pylori infection on gastric cancer incidence, and what are the immediate implications?

A new study by the International Agency for Research on Cancer (IARC/WHO) estimates that 15.6 million people born between 2008 and 2017 will develop gastric cancer, with 76% linked to Helicobacter pylori. This equates to approximately 11 million cases globally. In Spain, 58,641 cases are projected, with 44,436 attributable to H. pylori.

dw.com

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Jul 7, 10:12

Mapping Radioactive Waste Dumped in the Northeast Atlantic

An international team is mapping over 1800 barrels of radioactive waste dumped in the Northeast Atlantic between the 1950s and 1980s by several European countries, investigating their current state and environmental impact while acknowledging the infeasibility of retrieval.

Mapping Radioactive Waste Dumped in the Northeast Atlantic

An international team is mapping over 1800 barrels of radioactive waste dumped in the Northeast Atlantic between the 1950s and 1980s by several European countries, investigating their current state and environmental impact while acknowledging the infeasibility of retrieval.

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Life Below Water

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What are the long-term implications of the presence of long-half-life radioactive isotopes like Plutonium-239 in the dumped waste barrels?

The dumping of nuclear waste in the Atlantic highlights the historical disregard for environmental consequences. While the radiation levels currently detected in the surrounding ecosystem and seafood are considered low risk, the presence of isotopes with long half-lives, like Plutonium-239 (24,000+ year half-life), raises long-term concerns about potential environmental damage. The study is crucial because data on the waste's location and condition is scarce and accessing it is difficult.

repubblica.it

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Jul 7, 13:15

Mediterranean Sharks Face Extinction Risk Due to Slow Recovery Rates

A new study reveals that many Mediterranean shark and ray populations have a low rebound potential, taking over 40 years to double their numbers due to low reproductive rates and intense fishing pressure, threatening the biodiversity of the Mediterranean sea.

Mediterranean Sharks Face Extinction Risk Due to Slow Recovery Rates

A new study reveals that many Mediterranean shark and ray populations have a low rebound potential, taking over 40 years to double their numbers due to low reproductive rates and intense fishing pressure, threatening the biodiversity of the Mediterranean sea.

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Life Below Water

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How do reproductive biology and habitat preference influence the resilience of different shark and ray species to human impact?

The study, published in Fish and Fisheries, analyzed 82 populations across 51 species, using demographic models to assess their "rebound potential." Results show that coastal species, while potentially more productive, face higher fishing pressure. Factors like age at maturity and low fecundity significantly impact their ability to recover.

zeit.de

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Jul 7, 10:12

Lewotobi Laki-Laki Volcano Erupts, Causing Flight Cancellations

Indonesia's Lewotobi Laki-Laki volcano erupted on July 7th, 2025, spewing an 18,000-meter ash plume, causing airport closures in Flores and flight cancellations to Bali, while pyroclastic flows extended five kilometers, yet no immediate casualties were reported.

Lewotobi Laki-Laki Volcano Erupts, Causing Flight Cancellations

Indonesia's Lewotobi Laki-Laki volcano erupted on July 7th, 2025, spewing an 18,000-meter ash plume, causing airport closures in Flores and flight cancellations to Bali, while pyroclastic flows extended five kilometers, yet no immediate casualties were reported.

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Climate Action

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What are the immediate consequences of the July 7th eruption of Lewotobi Laki-Laki volcano in Indonesia?

On July 7th, 2025, Lewotobi Laki-Laki volcano on Flores Island, Indonesia, erupted, sending an 18,000-meter ash plume into the atmosphere. The eruption, accompanied by pyroclastic flows extending five kilometers, prompted temporary closure of Maumere airport and a six-kilometer exclusion zone. No immediate casualties were reported.

chinadaily.com.cn

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Jul 7, 07:14

Convergent Cultural Evolution: Sanxingdui, Chavin, and the Power of Parallels

The Sanxingdui and Chavin cultures, separated by oceans and centuries, surprisingly share similar iconography, bronze/gold/copper artistry, and monumental centers, suggesting convergent cultural evolution; a Cusco exhibition further highlighted these parallels, and future AI analysis can enhance our...

Convergent Cultural Evolution: Sanxingdui, Chavin, and the Power of Parallels

The Sanxingdui and Chavin cultures, separated by oceans and centuries, surprisingly share similar iconography, bronze/gold/copper artistry, and monumental centers, suggesting convergent cultural evolution; a Cusco exhibition further highlighted these parallels, and future AI analysis can enhance our...

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Quality Education

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What key similarities between the Sanxingdui and Chavin cultures highlight the universal aspects of human societal development?

The Sanxingdui and Chavin cultures, though geographically and temporally distant, exhibit striking similarities in iconography (large eyes, feline features), bronze/gold/copper artistry, and monumental ceremonial centers. These parallels suggest convergent cultural evolution, where similar societal needs lead to similar solutions.

europe.chinadaily.com.cn

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Jul 7, 07:14

China's Crested Ibis Population Shows Signs of Recovery

China's crested ibis conservation efforts have yielded positive results: four chicks hatched in Jiangxi province, marking the first artificial breeding there, while a reintroduced bird in Shandong flew 260 kilometers, exceeding previous expectations and boosting hopes for eastern China population re...

China's Crested Ibis Population Shows Signs of Recovery

China's crested ibis conservation efforts have yielded positive results: four chicks hatched in Jiangxi province, marking the first artificial breeding there, while a reintroduced bird in Shandong flew 260 kilometers, exceeding previous expectations and boosting hopes for eastern China population re...

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Life on Land

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What are the key factors contributing to the successful reintroduction and recovery of the crested ibis population in various regions of China?

These successful breeding and rewilding initiatives, involving both artificial incubation and natural breeding, demonstrate a multi-pronged approach to species restoration. The long-distance migration of a reintroduced ibis in Shandong province, covering 260 kilometers, challenges previous assumptions about the bird's flight capabilities and expands the potential for population recovery in eastern China. These efforts build on decades of conservation, including the establishment of nature reserves and observation stations.

welt.de

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Jul 7, 07:13

Leipzig Researchers Use Metabolic Chambers to Study Metabolic Diseases

Scientists in Leipzig use newly acquired metabolic chambers to study metabolic diseases, a new study involving 24-hour stays to measure energy expenditure and tailor dietary plans, funded by a multi-million Euro DFG grant.

Leipzig Researchers Use Metabolic Chambers to Study Metabolic Diseases

Scientists in Leipzig use newly acquired metabolic chambers to study metabolic diseases, a new study involving 24-hour stays to measure energy expenditure and tailor dietary plans, funded by a multi-million Euro DFG grant.

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Good Health and Well-being

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What is the specific methodology of the new study using these metabolic chambers, including dietary interventions and data collection?

The study uses metabolic chambers to precisely measure energy expenditure in individuals through oxygen consumption and carbon dioxide production. This data, combined with an 18-day personalized diet, helps determine each person's energy balance, not aiming for weight loss but rather understanding individual energy needs. The research is part of the "Leipzig Center of Metabolism" (LeiCeM) excellence cluster.

Showing 1,501 to 1,512 of 6,579 results