Tag #Science

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edition.cnn.com

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Feb 7, 13:10

Cow Vaccine Study Aims to Reduce Methane Emissions by 30%

A $9.4 million Bezos Earth Fund-backed study aims to develop a vaccine to reduce methane emissions from cows by at least 30%, addressing the livestock industry's contribution to global warming, while acknowledging challenges in vaccine efficacy and public acceptance.

Cow Vaccine Study Aims to Reduce Methane Emissions by 30%

A $9.4 million Bezos Earth Fund-backed study aims to develop a vaccine to reduce methane emissions from cows by at least 30%, addressing the livestock industry's contribution to global warming, while acknowledging challenges in vaccine efficacy and public acceptance.

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Climate Action

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What are the main challenges and potential risks associated with developing and deploying a methane-reducing cow vaccine?

The study addresses the significant environmental impact of livestock methane emissions, which account for about a third of human-related methane emissions and contribute to about 30% of global warming. The vaccine's success hinges on overcoming challenges such as the rumen's unique environment and ensuring no negative impact on animal welfare or feed absorption. Successful development would offer a scalable solution compared to existing methods like feed additives.

welt.de

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Feb 7, 13:10

Lunar Canyons Formed by Asteroid Impact, Impacting Artemis Mission

A recent study reveals that the Moon's Vallis Schrödinger and Vallis Planck canyons, far deeper than the Grand Canyon, formed within ten minutes due to an asteroid or comet impact 3.8 billion years ago, creating the 320km Schrödinger crater near the lunar South Pole; this impacts Artemis mission pla...

Lunar Canyons Formed by Asteroid Impact, Impacting Artemis Mission

A recent study reveals that the Moon's Vallis Schrödinger and Vallis Planck canyons, far deeper than the Grand Canyon, formed within ten minutes due to an asteroid or comet impact 3.8 billion years ago, creating the 320km Schrödinger crater near the lunar South Pole; this impacts Artemis mission pla...

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What evidence supports the theory of an oblique impact causing the formation of the lunar canyons, and what are the secondary consequences of this event?

The asymmetrical nature of the canyons, their orientation diverging from the crater's center, indicates an oblique impact angle. The ejected material concentrated in two beams, forming the canyons. This asymmetry is crucial for the Artemis program, as it suggests planned landing sites near the South Pole-Aitken basin will be less obstructed by Schrödinger crater ejecta.

dw.com

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Feb 7, 13:10

Super-Earth Confirmed in Habitable Zone of Nearby Star

Researchers confirmed a super-Earth, HD 20794 d, six times Earth's mass, orbiting a Sun-like star 20 light-years away within its habitable zone, confirmed via data from the ESO's La Silla Observatory and further analysis by the IAC and ULL.

Super-Earth Confirmed in Habitable Zone of Nearby Star

Researchers confirmed a super-Earth, HD 20794 d, six times Earth's mass, orbiting a Sun-like star 20 light-years away within its habitable zone, confirmed via data from the ESO's La Silla Observatory and further analysis by the IAC and ULL.

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What is the significance of the confirmed super-Earth, HD 20794 d, located in the habitable zone of a nearby Sun-like star?

Researchers from the Instituto de Astrofísica de Canarias (IAC) and the University of La Laguna (ULL) have confirmed a super-Earth in the habitable zone of HD 20794, a Sun-like star 20 light-years from Earth. This super-Earth, HD 20794 d, has six times the mass of Earth and an elliptical orbit, taking 647 days to orbit its star. Its orbit places it within the habitable zone, where liquid water could exist.

elmundo.es

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Feb 7, 13:10

Asteroid 2024 YR4 Impact Probability Rises to 2.3%

The probability of asteroid 2024 YR4 (discovered December 27, 2023) impacting Earth on December 22, 2032, is now 2.3%, prompting UN activation of the Planetary Security Protocol; the asteroid, over 50 meters in diameter, will be observable until April, with further analysis by the James Webb telesco...

Asteroid 2024 YR4 Impact Probability Rises to 2.3%

The probability of asteroid 2024 YR4 (discovered December 27, 2023) impacting Earth on December 22, 2032, is now 2.3%, prompting UN activation of the Planetary Security Protocol; the asteroid, over 50 meters in diameter, will be observable until April, with further analysis by the James Webb telesco...

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What is the current probability of asteroid 2024 YR4 impacting Earth in 2032, and what actions have been taken in response?

The probability of asteroid 2024 YR4 impacting Earth on December 22, 2032, has risen to 2.3%, prompting the UN to activate the Planetary Security Protocol for the first time. The asteroid, over 50 meters in diameter, was discovered on December 27 and will be observable until April.

forbes.com

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Feb 7, 13:11

Ocean Literacy Gap Hinders Conservation Efforts Among Young People

A Back to Blue survey of 18–24-year-olds across 35 countries reveals alarmingly low ocean literacy levels; while most are concerned about ocean health, many prioritize other climate issues and underestimate the ocean's importance in climate change mitigation.

Ocean Literacy Gap Hinders Conservation Efforts Among Young People

A Back to Blue survey of 18–24-year-olds across 35 countries reveals alarmingly low ocean literacy levels; while most are concerned about ocean health, many prioritize other climate issues and underestimate the ocean's importance in climate change mitigation.

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Life Below Water

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What are the primary implications of the disconnect between young people's concern for ocean health and their prioritization of other climate issues?

A Back to Blue survey reveals a significant disconnect among 18–24-year-olds in 35 countries regarding ocean health. While 75% express concern, 61% prioritize deforestation over ocean conservation, and 47% believe the ocean is healthy, despite pollution and habitat loss. This misunderstanding hinders effective ocean conservation efforts.

cnn.com

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Feb 7, 16:12

Santorini Earthquake Swarm Prompts Evacuations, Larger Quake Feared

An unusual earthquake swarm near Santorini, Greece, the largest of which was a 5.2 magnitude quake, has prompted the evacuation of around 11,000 people and raised concerns about a potentially larger quake to come. The quakes are centered between Santorini and Amorgos islands.

Santorini Earthquake Swarm Prompts Evacuations, Larger Quake Feared

An unusual earthquake swarm near Santorini, Greece, the largest of which was a 5.2 magnitude quake, has prompted the evacuation of around 11,000 people and raised concerns about a potentially larger quake to come. The quakes are centered between Santorini and Amorgos islands.

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Sustainable Cities and Communities

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What is the immediate impact of the unusual earthquake swarm on Santorini and its residents?

A series of earthquakes, the largest measuring 5.2 on the Richter scale, have hit Santorini, causing around 11,000 residents and tourists to evacuate. The unusual pattern of increasing magnitude and frequency raises concerns about a potentially larger quake.

it.euronews.com

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Feb 7, 13:10

Santorini Earthquake Prompts Emergency Declaration, 11,000 Evacuated

Greece declared a state of emergency on Santorini island on Thursday due to increased seismic activity, including a 5.2 magnitude earthquake, prompting the evacuation of approximately 11,000 people and raising concerns about potential future tremors or volcanic activity.

Santorini Earthquake Prompts Emergency Declaration, 11,000 Evacuated

Greece declared a state of emergency on Santorini island on Thursday due to increased seismic activity, including a 5.2 magnitude earthquake, prompting the evacuation of approximately 11,000 people and raising concerns about potential future tremors or volcanic activity.

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What are the long-term implications of this seismic event for Santorini's tourism industry and the overall safety of the island's population?

Ongoing seismic activity presents three potential scenarios: prolonged activity without a major quake, a moderate-sized quake relieving tension, or—the least likely—a larger quake. Experts emphasize the need for continued monitoring and preparedness, given Santorini's volcanic nature and the potential for unforeseen consequences, although the possibility of volcanic eruption is considered unlikely by many scientists. The evacuation highlights the potential need for improved disaster response infrastructure.

dw.com

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Feb 7, 13:10

Max Planck Study: Age and Political Affiliation Key Factors in Misinformation Susceptibility

A Max Planck Institute meta-analysis of 31 US studies (2006-2023) involving 11,500 participants revealed that age, political affiliation (Republicans more susceptible), and familiarity with a headline (increased belief) are stronger predictors of misinformation susceptibility than education level.

Max Planck Study: Age and Political Affiliation Key Factors in Misinformation Susceptibility

A Max Planck Institute meta-analysis of 31 US studies (2006-2023) involving 11,500 participants revealed that age, political affiliation (Republicans more susceptible), and familiarity with a headline (increased belief) are stronger predictors of misinformation susceptibility than education level.

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Quality Education

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How do the findings regarding the relationship between age, education, and political affiliation affect our understanding of misinformation susceptibility?

The study challenges the notion that education level significantly impacts susceptibility to misinformation. It found that age is a more significant factor, with older individuals demonstrating better accuracy and skepticism towards false headlines. Political affiliation also played a role, with Republicans showing greater susceptibility than Democrats.

dailymail.co.uk

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Feb 7, 13:10

Asteroid 2024 YR4: Increased Probability of Earth Impact

NASA has increased the probability of a city-destroying asteroid, 2024 YR4 (40-90 meters in diameter), impacting Earth on December 2, 2032, to 2.3 percent; this is the highest probability of impact for any known asteroid, prompting astronomers to gather more data before the observation window closes...

Asteroid 2024 YR4: Increased Probability of Earth Impact

NASA has increased the probability of a city-destroying asteroid, 2024 YR4 (40-90 meters in diameter), impacting Earth on December 2, 2032, to 2.3 percent; this is the highest probability of impact for any known asteroid, prompting astronomers to gather more data before the observation window closes...

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Climate Action

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Why has the predicted impact probability of 2024 YR4 increased recently, and what factors influence these predictions?

The increased impact probability of 2024 YR4 is due to new observations and refined trajectory calculations. This highlights challenges in predicting asteroid trajectories and the need for improved detection and monitoring technologies. While the probability is still relatively low, the potential for localized destruction necessitates continued observation and potential mitigation planning.

spanish.china.org.cn

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Feb 7, 13:10

Santorini Earthquake Swarm Prompts State of Emergency

Due to an ongoing earthquake swarm hitting Santorini, Greece, since January 26, causing over 11,000 evacuations and a 5.2 magnitude quake on Wednesday, the government declared a state of emergency until March 1 to enable swift infrastructure development and support the population.

Santorini Earthquake Swarm Prompts State of Emergency

Due to an ongoing earthquake swarm hitting Santorini, Greece, since January 26, causing over 11,000 evacuations and a 5.2 magnitude quake on Wednesday, the government declared a state of emergency until March 1 to enable swift infrastructure development and support the population.

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Sustainable Cities and Communities

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What long-term economic and social impacts might result from this crisis, and what strategies could mitigate these consequences?

The situation underscores the vulnerability of volcanic areas to seismic activity. The economic impact on Santorini's tourism-dependent economy is expected to be significant, and ongoing seismic activity could trigger volcanic activity. The government's response and international aid may influence the recovery process.

abcnews.go.com

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Feb 7, 13:11

Artemis Program Conflicts with DEI Budget Cuts

NASA's Artemis program, aiming to land the first woman and person of color on the Moon, involves a \$2.9 billion contract with SpaceX, creating a conflict with Elon Musk's Department of Government Efficiency's cuts to DEI programs.

Artemis Program Conflicts with DEI Budget Cuts

NASA's Artemis program, aiming to land the first woman and person of color on the Moon, involves a \$2.9 billion contract with SpaceX, creating a conflict with Elon Musk's Department of Government Efficiency's cuts to DEI programs.

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Gender Equality

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What is the direct financial and personnel impact of the Artemis program, and how does this relate to DOGE's budget cuts?

NASA awarded SpaceX a \$2.9 billion contract in 2021 to build a spacecraft for the Artemis moon mission, aiming to land the first woman and first person of color on the Moon. The Artemis crew includes Navy Capt. Victor Glover, Christina Koch, Reid Wiseman, and Jeremy Hansen. SpaceX has received over \$18 billion in federal contracts in the last decade.

cnn.com

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Feb 7, 16:12

Understanding Stroke: Causes, Risks, and Prevention

One in six cardiovascular deaths in the US are due to stroke; strokes are caused by blocked blood supply or brain bleeding, leading to serious disability or death; risk factors include medical conditions, lifestyle, and age; early diagnosis is vital for treatment, and the BE FAST acronym helps ident...

Understanding Stroke: Causes, Risks, and Prevention

One in six cardiovascular deaths in the US are due to stroke; strokes are caused by blocked blood supply or brain bleeding, leading to serious disability or death; risk factors include medical conditions, lifestyle, and age; early diagnosis is vital for treatment, and the BE FAST acronym helps ident...

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Good Health and Well-being

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What are the leading causes of stroke and their immediate consequences?

Strokes are primarily caused by either blocked blood supply to the brain (ischemic stroke) or bleeding in the brain (hemorrhagic stroke). Ischemic strokes result from blood clots or plaque buildup, while hemorrhagic strokes stem from leaking or bursting brain arteries. Both are serious medical emergencies, potentially leading to permanent disability or death.

Showing 3,409 to 3,420 of 5,229 results