Tag #Science

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bbc.com

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May 30, 07:12

Newly Discovered Genetic Disorder Spond Found in Isolated Brazilian Town

Geneticist Silvana Santos discovered Spond, a previously unknown genetic disorder affecting approximately 30% of couples in the isolated Brazilian town of Serina dos Pintos due to high rates of consanguineous marriages, resulting in progressive weakening of the nervous system, affecting mostly child...

Newly Discovered Genetic Disorder Spond Found in Isolated Brazilian Town

Geneticist Silvana Santos discovered Spond, a previously unknown genetic disorder affecting approximately 30% of couples in the isolated Brazilian town of Serina dos Pintos due to high rates of consanguineous marriages, resulting in progressive weakening of the nervous system, affecting mostly child...

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How did the isolated nature of Serina dos Pintos and the prevalence of consanguineous marriages contribute to the high incidence of Spond?

The high prevalence of Spond in Serina dos Pintos is directly linked to the town's isolated nature and the common practice of consanguineous marriages. This practice increases the risk of inheriting recessive genetic disorders like Spond, which affects approximately 30% of couples in Serina dos Pintos with one-third having at least one child with a disability. This case highlights the significant health risks associated with consanguineous marriages, particularly in isolated communities.

dailymail.co.uk

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May 30, 13:14

Alcohol and Smoking Increase Early-Onset Colon Cancer Risk by 39% and 59%

A new study reveals that daily alcohol consumption raises the risk of early-onset colon cancer by 39 percent, while 100 lifetime cigarettes increase the risk by 59 percent, highlighting the combined effect of alcohol and smoking on this rising cancer among Americans under 50.

Alcohol and Smoking Increase Early-Onset Colon Cancer Risk by 39% and 59%

A new study reveals that daily alcohol consumption raises the risk of early-onset colon cancer by 39 percent, while 100 lifetime cigarettes increase the risk by 59 percent, highlighting the combined effect of alcohol and smoking on this rising cancer among Americans under 50.

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How do the findings on alcohol and smoking relate to the observed increase in early-onset colorectal cancer among younger age groups in the U.S.?

The study analyzed numerous studies on alcohol and smoking's impact on early-onset colorectal cancer (EOCRC). Daily alcohol use showed a 39% increased risk, and 100 lifetime cigarettes correlated with a 59% higher risk. This combined effect is particularly concerning given the rise in EOCRC among younger populations.

euronews.com

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May 30, 07:12

China Launches Tianwen-2 Probe for Asteroid Sample Return

China launched the Tianwen-2 probe on Thursday to collect samples from asteroid 2016HO3 and comet 311P, aiming to return them to Earth in about two years for scientific study and furthering China's interplanetary exploration program.

China Launches Tianwen-2 Probe for Asteroid Sample Return

China launched the Tianwen-2 probe on Thursday to collect samples from asteroid 2016HO3 and comet 311P, aiming to return them to Earth in about two years for scientific study and furthering China's interplanetary exploration program.

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How does the Tianwen-2 mission contribute to China's broader space exploration strategy and national priorities?

The Tianwen-2 mission builds upon China's recent successes, including returning lunar samples and operating the Tiangong space station. The selection of 2016HO3 and 311P, with their stable orbits, suggests a focus on accessible yet scientifically valuable targets for sample return. This strategic approach showcases China's growing capabilities in space exploration.

theguardian.com

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May 30, 10:11

UK Moorland Fire Monitoring System Improves Air Pollution Detection

Researchers launched FireUp, a system combining satellite and 10 ground sensors, to monitor moorland fires in the Peak District after a prescribed burn on October 9th, 2023, caused significant air pollution in Sheffield. Community reporting and data triangulation pinpoint fire locations and pollutio...

UK Moorland Fire Monitoring System Improves Air Pollution Detection

Researchers launched FireUp, a system combining satellite and 10 ground sensors, to monitor moorland fires in the Peak District after a prescribed burn on October 9th, 2023, caused significant air pollution in Sheffield. Community reporting and data triangulation pinpoint fire locations and pollutio...

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How does community involvement enhance the effectiveness of the FireUp monitoring system?

FireUp addresses the inadequacy of current monitoring systems in capturing the air pollution from moorland burning. By integrating community reporting with high-resolution satellite and ground sensor data, it provides a more comprehensive picture of pollution events, including those of short duration. This improved data will better inform policy decisions regarding land management practices.

bbc.com

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May 30, 10:11

UK Saltmarshes: Vital Carbon Sinks Facing Urgent Conservation Needs

A WWF report reveals that UK saltmarshes, vital carbon sinks, have been significantly reduced (85% loss since 1860) due to agricultural conversion, emphasizing the urgent need for their restoration and inclusion in national carbon accounting to mitigate climate change and protect biodiversity.

UK Saltmarshes: Vital Carbon Sinks Facing Urgent Conservation Needs

A WWF report reveals that UK saltmarshes, vital carbon sinks, have been significantly reduced (85% loss since 1860) due to agricultural conversion, emphasizing the urgent need for their restoration and inclusion in national carbon accounting to mitigate climate change and protect biodiversity.

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What is the immediate impact of recognizing UK saltmarshes' carbon sequestration in national inventories?

The UK has lost 85% of its saltmarshes since 1860, primarily due to agricultural conversion. A WWF report highlights their crucial role in carbon sequestration, advocating for their inclusion in the national carbon inventory to incentivize restoration and protection. This could lead to significant climate change mitigation.

dailymail.co.uk

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May 30, 04:11

Cannabis Use Linked to Significant Blood Vessel Damage, Raising Heart Attack Risk

A University of California San Francisco study shows regular cannabis use (smoking or edibles) impairs blood vessel function by 50 percent in users consuming at least three times weekly, significantly increasing the risk of blood clots, heart attacks, and stroke, particularly concerning given Austra...

Cannabis Use Linked to Significant Blood Vessel Damage, Raising Heart Attack Risk

A University of California San Francisco study shows regular cannabis use (smoking or edibles) impairs blood vessel function by 50 percent in users consuming at least three times weekly, significantly increasing the risk of blood clots, heart attacks, and stroke, particularly concerning given Austra...

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What are the immediate cardiovascular consequences of regular cannabis use, and how significant is this risk given Australia's increasing consumption rates?

A new study reveals that frequent cannabis use, including smoking and edibles, significantly impairs blood vessel function. Individuals consuming cannabis at least three times weekly exhibited halved blood vessel efficiency compared to non-users, increasing the risk of blood clots and heart disease. This directly links regular cannabis consumption to cardiovascular harm.

welt.de

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May 30, 10:11

Midgley's Inventions: A Legacy of Environmental Damage

Thomas Midgley Jr., an American inventor, created leaded gasoline in 1921 and CFCs in the late 1920s, both causing widespread environmental damage; leaded gasoline caused lead contamination, while CFCs damaged the ozone layer, leading to international regulations.

Midgley's Inventions: A Legacy of Environmental Damage

Thomas Midgley Jr., an American inventor, created leaded gasoline in 1921 and CFCs in the late 1920s, both causing widespread environmental damage; leaded gasoline caused lead contamination, while CFCs damaged the ozone layer, leading to international regulations.

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How did Midgley's pursuit of safer refrigerants lead to the depletion of the ozone layer?

Midgley's invention, while initially improving engine performance, caused massive environmental harm due to lead's toxicity and persistence. Millions of tons of lead entered the food chain via automobile emissions, necessitating global bans on leaded gasoline by the year 2000. This demonstrates how short-term gains can outweigh long-term consequences.

dw.com

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May 30, 10:11

Ancient Maya City Unearthed in Guatemala

Archaeologists recently uncovered "Los Abuelos," a 16-square-kilometer pre-classic Maya city (800-500 B.C.) in Guatemala's Petén region, featuring seven pyramid complexes, astronomical observatories, and twelve stone monuments, alongside other sites like Petnal and Cambrayal, which together formed a...

Ancient Maya City Unearthed in Guatemala

Archaeologists recently uncovered "Los Abuelos," a 16-square-kilometer pre-classic Maya city (800-500 B.C.) in Guatemala's Petén region, featuring seven pyramid complexes, astronomical observatories, and twelve stone monuments, alongside other sites like Petnal and Cambrayal, which together formed a...

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No Poverty

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What is the significance of the discovery of the "Los Abuelos" Maya city in northern Guatemala?

In northern Guatemala, archaeologists unearthed the 16-square-kilometer pre-classic Maya city, "Los Abuelos," dating back to 800-500 B.C. The discovery includes seven pyramid complexes, astronomical observatories, and twelve stone monuments, significantly expanding our understanding of early Maya civilization. This predates the Classic Maya period by centuries.

us.cnn.com

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May 30, 04:11

43,000-Year-Old Neanderthal Fingerprint Found in Spain

A team in Spain found a 43,000-year-old pebble bearing a Neanderthal fingerprint, confirmed by forensic experts, potentially the oldest complete hominin fingerprint and suggesting symbolic behavior in Neanderthals.

43,000-Year-Old Neanderthal Fingerprint Found in Spain

A team in Spain found a 43,000-year-old pebble bearing a Neanderthal fingerprint, confirmed by forensic experts, potentially the oldest complete hominin fingerprint and suggesting symbolic behavior in Neanderthals.

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What are the potential implications of this discovery for future research on Neanderthal culture and the use of forensic techniques in archaeology?

The finding could significantly shift our understanding of Neanderthals' cognitive capacities and artistic expression. Future research using similar forensic techniques may uncover further evidence of Neanderthal symbolic behavior and artistic creations.

dailymail.co.uk

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May 30, 07:12

Alcohol and Smoking Synergistically Increase Early-Onset Colorectal Cancer Risk

A German study found that daily alcohol consumption increases early-onset colorectal cancer risk by 39 percent, while 100 cigarettes in a lifetime increase the risk by 59 percent, highlighting the synergistic effect of both habits.

Alcohol and Smoking Synergistically Increase Early-Onset Colorectal Cancer Risk

A German study found that daily alcohol consumption increases early-onset colorectal cancer risk by 39 percent, while 100 cigarettes in a lifetime increase the risk by 59 percent, highlighting the synergistic effect of both habits.

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What is the combined impact of even moderate alcohol consumption and minimal cigarette smoking on the risk of early-onset colorectal cancer among young adults?

A new study reveals a significant link between combined alcohol and cigarette consumption and increased early-onset colorectal cancer risk in individuals under 50. Even modest daily alcohol intake (one to two drinks) elevates the risk by 39 percent, with each additional drink adding another 2 percent. Just 100 cigarettes in a lifetime increases the risk by 59 percent.

pda.kp.ru

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May 30, 10:11

Record-Breaking 12350 BC Magnetic Storm Reveals Modern Infrastructure Vulnerability

Analysis of 14,000-year-old French tree rings revealed a record-breaking magnetic storm in 12350 BC, almost double the strength of the previous record (775 AD), highlighting the vulnerability of modern infrastructure to extreme solar events.

Record-Breaking 12350 BC Magnetic Storm Reveals Modern Infrastructure Vulnerability

Analysis of 14,000-year-old French tree rings revealed a record-breaking magnetic storm in 12350 BC, almost double the strength of the previous record (775 AD), highlighting the vulnerability of modern infrastructure to extreme solar events.

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What evidence revealed the unprecedented intensity of the 12350 BC magnetic storm, and what are its implications for our understanding of potential future events?

In 12350 BC, the most powerful magnetic storm in Earth's history occurred, discovered through analysis of carbon-14 isotopes in French tree rings. This storm's intensity was almost double that of the previous record holder (775 AD), though its actual power was only 18% greater due to a weaker magnetic field and lower atmospheric CO2 levels at the time.

it.euronews.com

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May 30, 01:11

China Launches Tianwen-2 Probe for Ambitious Asteroid and Comet Mission

China launched the Tianwen-2 probe on Thursday from the Xichang Satellite Launch Center, aiming to collect samples from asteroid 2016HO3 and explore comet 311P, marking a significant step in its ambitious space exploration program.

China Launches Tianwen-2 Probe for Ambitious Asteroid and Comet Mission

China launched the Tianwen-2 probe on Thursday from the Xichang Satellite Launch Center, aiming to collect samples from asteroid 2016HO3 and explore comet 311P, marking a significant step in its ambitious space exploration program.

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How does Tianwen-2's dual asteroid and comet exploration contribute to China's broader scientific and geopolitical objectives?

Tianwen-2's asteroid and comet exploration demonstrates China's growing technological prowess and ambition in space. This mission builds upon previous successes like lunar sample returns and the establishment of the Tiangong space station, positioning China as a leading player in complex interplanetary missions.

Showing 2,101 to 2,112 of 6,579 results