Researchers have discovered a link between radiocarbon dating and Egyptian historical chronology, which challenges traditional associations. The study suggests that the Minoan Santorini eruption occurred before the 18th Dynasty and during the Hyksos Period.
Researchers from University of Haifa found that North Atlantic Ocean temperature changes can lead to droughts in the Sahel region, and conversely, rising temperatures bring rain. The study analyzed climate parameters over the 20th century, identifying correlations between Atlantic waves and droughts in the region.
A new study found that wealth and population density are the primary factors driving invasive species in Europe, surpassing climate and geography. Human activities like trade and travel have led to a surge in introduced species, causing ecosystem disruption and native species displacement.
A recent study published in the New England Journal of Medicine found that most physicians and American Medical Association (AMA) members opposed the AMA's position on coverage expansions. The survey of 5,157 physicians revealed only 12.5% supported the AMA's views, with notable disparities based on specialty, income, and demographics.
New research suggests that reduced deforestation rates in the Amazon may lead to increased fire incidences, potentially offsetting carbon savings from the UN's REDD programme. Sustainable land management practices are needed to prevent this.
MSU environmental scholar Bob Walker leads research expedition along western Transamazon Highway to study the impact of tree loss on the Amazon. The team will document logging activity and interview workers in the logging industry and longtime residents about the effects of development.
A team of scientists finds that global warming is unlikely to expand the range of malaria due to effective control measures, urbanization and economic development. Malaria control efforts have reduced the disease's prevalence over the past century despite a global temperature rise.
Researchers at the University of Sheffield created a unique map showing General Election results based on population data. The map provides an alternative perspective by reflecting where people live in the country, enabling a better understanding of voting preferences and population density.
A new ontology called SEMA4A allows specification of user characteristics and preferences to improve the adaptability of emergency notifications. The system aims to reduce fatalities by providing information in a comprehensible manner to various types of users.
Research from University of Sheffield geographers shows British summer onset has advanced by 11 days since the mid-1950s, with early summer flowering plants blooming three days earlier. This shift could lead to increased ecological divergences and prolonged periods of extreme weather.
Inuit populations in the Canadian Arctic have asthma rates 5-11% below other Aboriginal groups, with a link found between socio-economic status and asthma. Further research is needed to understand this phenomenon.
Kendra McLauchlan's research aims to understand past ecosystems and provide context for modern changes to Earth systems. The project will examine ecosystem changes in increments of 10, 100, 1,000 and 10,000 years using data from three sites.
The Penn State faculty team, led by Renee Diehl, received a $2.85 million NSF grant to develop innovative open-inquiry science curriculum elements related to energy, matter, and materials. The project will foster collaboration and communication skills among STEM graduate fellows and support teacher application of science content.
A new study by North Carolina State University researchers links the number of diseases in a region to its climate and biodiversity, with hot, wet climates having more pathogens. The prevalence of diseases, however, is influenced by health-care spending, particularly in regions with low spending.
Researchers from Ohio State University have successfully drilled the deepest core in the Antarctic Peninsula, reaching a length of 445.6 meters. The core may contain ice dating back to the last ice age, providing valuable insights into past global climate changes.
Researchers have developed a new web-based application called Supramap that maps genetic mutations of pathogens onto the globe. The tool uses geographic information to track the spread of diseases across time and space, predicting hotspots of disease reemergence.
Research on the Devon Island ice cap shows a steady decline in ice volume and area since 1985, primarily due to warmer summers. The ice cap's thinning also exposes dark soil, increasing melt rates and posing concerns for shipping and sea level rise.
A mega-flood from a giant ice sheet in North America triggered the Younger Dryas cold snap, causing Europe's temperatures to plummet. Fresh water mixing with the Arctic Ocean led to the shutdown of the Gulf Stream, resulting in prolonged glacial temperatures.
Researchers have uncovered the reason behind a four-billion-year-old 'missing ice age,' solving one of science's greatest mysteries. The discovery reveals that thin clouds and oceans played a crucial role in keeping the Earth warm, contradicting previous theories about greenhouse gases.
Mikhail Mikhailovich Ermolaev was a prominent Soviet Arctic scientist who worked for 13 years before being arrested and sent to the Gulag on trumped-up charges. Despite harsh conditions, he eventually resumed his academic career and established a new department at Kaliningrad State University.
A University of Montreal study found that men and women respond differently to stress, with high blood pressure and heart rate in women who are more defensive. Older men with low defensive reactions have higher cardiovascular rates. The study suggests that socialization and maintaining self-esteem contribute to these responses.
A new database reveals that precipitation in Spain has declined in quantity in March and June, but increased in October. The study analyzed monthly precipitation series over the Iberian Peninsula between 1945 and 2005, providing a detailed image of precipitation behavior.
A Queen's University study has discovered high levels of mercury in the Cataraqui River sediment, with contamination widespread along the western shore.
A recent survey conducted by LSU's Public Policy Research Lab found that only 30% of respondents believe the federal government has a well-developed plan for hurricane response. In contrast, 80% of residents have their own well-developed plans, indicating a recognition of the need for individual preparedness.
A new tool has been developed to analyze and manage a wide range of ecological services in agricultural ecosystems. Ecosystems that maximize agriculture tend to have fewer hidden ecosystem services, such as water purification and climate moderation, compared to more diverse landscapes.
Coral reefs face a dire outlook due to rising ocean temperatures, with mass bleaching events predicted under different climate scenarios. Despite this, some habitats like shaded areas may support reef survival, and researchers are studying unique ecosystems in the central equatorial Pacific to better understand reef resilience.
Researchers link daily activities to violent injury risk using portable mapping technology. The study aims to inform communities about place-based risk factors and identify opportunities to make them safer.
A new study by Indiana University researchers found that more alcohol sales sites in a neighborhood lead to increased violence, particularly among carry-out sites selling for off-premise consumption. The study analyzed crime statistics and alcohol outlet licensing data from Cincinnati, Ohio, revealing that off-premise outlets were resp...
A study by University of California, Berkeley scientists found that California's coastal fog has decreased significantly over the past 100 years, from 56% to 42%, due to a decline in the coast-inland temperature gradient. This change may lead to drought-stress for redwood ecosystems and potentially impact recruitment of new trees.
Researchers at Queen's University have developed a new calibration curve that extends radiocarbon dating back 50,000 years, providing valuable insights into human evolution and climate change. The INTCAL09 curve improves earlier parts of the calibration curve and will be used worldwide by archaeologists and earth scientists.
Researchers studying supra-glacial lakes on the Greenland ice sheet seek to understand their role in shaping the ice sheet's topography. The lakes form when melting water collects in pools in the lower levels of the ice sheet, and drain rapidly through cracks in the ice.
Researchers tracked a virulent strain of MRSA using genome sequencing, shedding light on its spread between South America, Europe, and Southeast Asia. The study reveals the bacteria's evolutionary history and patient-to-patient transmission within a single hospital.
Researchers argue that combining concepts and tools from multiple disciplines can yield new findings, citing examples such as J. John Sepkoski Jr.'s database of fossil records and synthetic paleobiology. The authors also highlight the potential of integrating methods, conceptual synthesis, and re-use of results to transform science.
Researchers at UC Davis identified 10 locations in California with higher-than-expected autism incidence rates, primarily in areas with higher levels of parental education. The study found that children born to parents with more educational attainment were more likely to be diagnosed with an autism spectrum disorder.
Despite quality issues and social stigma, a majority of Pennsylvania's mobile home residents are satisfied with their homes. The primary benefit of living in a mobile home is affordability, according to Penn State researchers who found that 48% of respondents cited affordability as a major advantage.
Researchers found that coordinated conservation efforts across national borders can achieve higher results and save up to 45% of costs compared to uncoordinated plans. The study estimates a potential savings of $67 billion for the Mediterranean region's biodiversity conservation efforts.
A new Yale University study suggests that current CO2 levels could lead to a greater temperature increase than previously thought, with temperatures potentially rising by 3 degrees Celsius or more. The research found that a relatively small rise in atmospheric CO2 was associated with substantial global warming during the mid- and early...
The study analyzed 54,679 violent events in various countries and found a common statistical distribution for insurgency attacks, which is significantly different from traditional wars. The model can be used to create scenarios, make predictions, and assess risks for present and future insurgent wars.
The Himalayas' distinct geography, combined with industrial soot and dust, exacerbates glacial melting. Aerosols enhance the monsoon's intensity, transferring heat from low-lying lands to high-altitude surfaces, hastening glacial retreat.
Researchers in northern Canada analyzed tree rings for accurate past climate information, finding strong correlations between temperature data and carbon and oxygen isotopes. This new method reduces lab costs and allows for more affordable climate change research.
Interactive e-lessons developed by soil science educators engage learners with active learning strategies, interactive Flash animations, and experiential activities. These lessons aim to help students and the public recognize the critical importance of soil in addressing various issues.
A new study reveals a more extensive valley network on Mars, indicating the presence of an ancient ocean. The findings suggest that rainfall and precipitation played a major role in shaping the Martian landscape.
A study led by University of Wisconsin-Madison researchers reveals that the decline of iconic ice age animals like mammoths and mastodons preceded a dramatic shift in North America's plant communities, fueled by wildfires. The research sheds light on the dynamics of extinction and its impact on landscapes.
Research published in Genome Biology found that Mexicans prioritize partners with Native American and European ancestry, while Puerto Ricans prefer those with African and European heritage. Ancestry has a stronger influence on romance than previously thought, with non-random associations of genes across generations.
The study found that internet retailers can successfully compete with brick-and-mortar stores by focusing on niche products. The researchers recommend that online retailers vary their product offerings based on geographic locations and promotional strategies to target specific consumer groups.
The HRS technology combines space sensors with ground and air measurements to provide advance warnings of natural disasters such as forest fires. It can also identify water contamination, pollution spills and monsoon strikes, offering valuable insights for property developers and authorities.
Researchers have developed a way to accurately predict power outages in advance of a hurricane, allowing utilities to plan crew requests and locations more effectively. The study's findings could help save utilities money and restore power faster after the storm.
A new study from McMaster University found that young adults are more likely to donate blood, but this trend may not sustain due to aging population. The study suggests targeting campaigns to encourage more Canadians to consider blood donation.
Researchers will develop a system for conducting climate-impact assessments for international market systems, focusing on the tart-cherry industry. The study aims to provide detailed information for industry stakeholders to plan for future investments.
The new center will leverage expertise from diverse groups to develop innovative public health information tools, improving patient care and expanding data exchange between physicians and public health agencies. Initial work focuses on newborn screening, immunization data, and public health alert delivery.
Despite a slight recovery in summer Arctic sea ice in 2009, the extent remains below previous years and on a trend leading to ice-free Arctic summers. Younger, thinner ice accounts for most of the cover, leaving it vulnerable to melt in coming summers.
Buruli ulcer is caused by mycobacterium ulcerans and primarily affects poor rural communities in tropical countries. The new study aims to identify the natural reservoir for the disease, its activation, and transmission to humans.
Researchers used ancient volcanic rocks to determine Earth's magnetic field was structured like today's two-pole model, resolving a long-standing debate. This finding may lead to better understanding of historical continental movement and its impact on climate.
The Optical Soil Dipstick (OSD) measures soil health through a small hole in the surface of the earth, providing information on pollution, water needs and crop condition. The device could help solve the mystery of global warming's effects on farming and water resources.
Researchers used genetic and geographic data to understand why HIV-1 subtypes held steady in west central Africa before erupting as an epidemic in east Africa. The study found that connectivity between population centers and better transportation networks contributed to the rapid spread of the virus.
The University of Delaware is leading a new $4.3 million research initiative to investigate the impact of human activities on carbon exchange and climate. The Critical Zone Observatory will study the Christina River Basin, exploring how soil erosion affects carbon exchange between land and atmosphere.
The 'Dust Alert' sensor measures dust, pollen, and toxins in the air, providing real-time contamination levels and precise chemical composition analysis. This invention can help improve air quality, mitigate health risks, and provide critical information for urban planners.
A Kansas State University geographer is researching how rural communities define and implement sustainability to improve civic and business leader decisions. She found that some leaders have a clear understanding of the term, while others struggle with its meaning.
A new study published in CMAJ found that 1 in 20 patients experience critical events such as death or major resuscitation during urgent air-medical transport. Factors associated with these events include female sex, traumatic injuries, and cardiovascular disease.
A new analytical method developed by researchers at the University of Copenhagen reveals a significant correlation between oxygen content in seawater and global cooling. The study indicates two periods in Earth's history with large increases in oxygen content, which led to temperature decreases and potentially enabled life in deep oceans.