A new study reveals that large parts of Europe are experiencing faster-than-average warming during summer months, leading to worse heatwaves and an increased risk of fires. The climate across the continent has also become drier, particularly in southern Europe.
Researchers found that Swedes with higher incomes have more children, particularly men who accumulate higher incomes over time. For women, the pattern changes significantly over time, with those born in the 1940s and 1950s having lower incomes and more children.
Research has revealed that Fraser Island's formation was tied to the Middle Pleistocene Transition, a major change in earth's climate. This finding suggests that the island's creation and subsequent prevention of sand transport into the Great Barrier Reef set the conditions for coral growth and reef formation.
Researchers at Stockholm University developed a fully automatic method to categorize English smell words into offensive, malodorous, fragrant, and edible smells. The study's findings have great potential for standardizing vocabularies in the food and perfume industries.
A recent study reveals significant gaps in scientific evidence supporting the sustainability of four food technologies: vertical farming, plant-based alternatives, blockchain technology, and food deliveries. While some show promise, others have limited or no tangible environmental benefits.
A study led by Stockholm University researchers discovers a protein that Toxoplasma uses to reprogram the immune system, allowing it to spread efficiently. The parasite infects immune cells and tricks them into thinking they are other types of cells, changing their gene expression and behavior.
A recent study found that juvenile pied flycatchers in Europe can distinguish their own population's song dialects even at 12 days old. This ability is thought to aid in attracting mates and preventing learning other species' songs, highlighting the remarkable specificity of bird behaviors.
A new VR gaming technology has been developed that enables players to smell in virtual environments, using an olfactometer that can be printed on 3D printers. This allows for the creation of scent-based game mechanics based on player movements and judgments.
A new study reveals that 60% of northern Fennoscandia's grazing land is exposed to multiple pressures, including forestry, tourism, and climate change. This reduces the size and quality of summer grazing areas, with only 4% remaining undisturbed.
Researchers have discovered a way for plants to adapt to drought by modifying their lignin chemistry, enabling them to grow and thrive in challenging conditions. By understanding the 'chemical code' of lignin, scientists can develop crops and trees that are more resilient to climate change stresses.
Researchers at Stockholm University found wolves can show attachment towards humans, discriminating between familiar and stranger individuals. The study suggests ancestral variation for human-dog attachment bonds, potentially explaining similarities in canine behavior.
Researchers at Stockholm University solved the mystery of the supergene responsible for distylous flowers with differing lengths of male and female sexual organs. The study reveals that the supergene itself varied in length, with a dominant form containing about 260,000 base pairs of DNA.
A new analysis reveals that the world is already at risk of passing five dangerous climate tipping points, even at current levels of global heating. The study synthesizes evidence from over 200 papers and identifies 16 major biophysical systems with potential to cross tipping points.
Researchers at Stockholm University have developed a novel value chain to produce textile fibers and biofuel from fast-growing poplars. This sustainable approach enables the conversion of marginal land from cotton to food production, minimizing water consumption and supporting global food security.
Researchers found 87 genes affected by deletions or short insertions in the woolly mammoth genome, potentially impacting its adaptability to cold environments. These changes may have contributed to unique traits such as fur growth and hair shape.
Researchers discovered that rapid seafloor warming can overwhelm the natural microbial filter, allowing methane from methane hydrates to reach the ocean water. This 'window of opportunity' is crucial for understanding climate change impacts.
A recent letter to Science warns that a drastic reduction of Swedish wolf population could exacerbate inbreeding and genetic erosion. The authors advocate for increasing population size and securing connectivity with neighboring populations to improve conservation.
Seagrass meadows are a crucial fishing ground for millions of households in the Indo-Pacific region, providing reliable access to fish and other animals. Research reveals that households with lower income rely more heavily on seagrass due to its proximity and accessibility.
Researchers at Stockholm University have identified a novel mechanism for regulating the supply of DNA building blocks, providing a potential new target for designing better antibiotics. By targeting the pathogen's ability to reproduce, scientists may be able to control the growth of bacteria such as Mycobacterium tuberculosis.
The study found that gut microbiota releases membrane vesicles containing bacterial DNA, which triggers the cytosolic cGAS-STING-IFN-I axis to protect distal organs against viral infections. Antibiotic treatment impairs this ability, making mice more susceptible to viral infections.
The study found that even if Earth's climate stopped warming, it would be difficult to rebuild the ice shelf once it has fallen apart. The researchers suggest that the ice shelf may not recover unless the future climate cools considerably. This has significant implications for sea-level rise and the stability of polar ice sheets.
Scientists at Stockholm University have successfully studied the surface of a copper-zinc catalyst during CO2 reduction to methanol, revealing that zinc is alloyed with copper at the surface. This discovery opens up possibilities for more efficient materials and a green transition in the chemical industry.
Researchers at Stockholm University mapped physicochemical properties of proteins in 20,000 organisms, revealing a universal problem that has shaped the proteins of all cellular organisms. This balance between repulsive and attractive forces ensures functional control and is carefully tuned to an organism's environment and lifestyle.
A study found significant birthweight inequalities among descendants of non-Western immigrants, widening gaps over generations. Despite universal healthcare and education in Sweden, these groups experience lower birthweights, raising concerns about systemic discrimination.
Scientists at Stockholm University have revealed the structure of bismuth subsalicylate, a century-old pharmaceutical ingredient used to treat nausea and diarrhea. The discovery was made possible by advanced transmission electron microscopy techniques, which provided atomic resolution images of the molecule's molecular packing.
Scientists have discovered Atlantic cod, armhook squid, and lanternfish in the deep waters of the Central Arctic Ocean, rewriting the understanding of this ecosystem. The findings suggest that these species can survive in Arctic temperatures and contribute to the food web.
A study by Stockholm University researchers found that PFAS from the ocean re-emitted into air with crashing waves significantly contribute to PFAS air pollution in coastal areas. The transportation of toxic substances from seawater to marine air via sea spray aerosols poses a significant threat to health and the environment.
Researchers at Stockholm University developed a resource-efficient method to produce lignin-based materials that can be thermally reprocessed and used as substitutes for thermosetting resins and adhesives. The new material exhibits tunable mechanical properties and can be tailored from hard and brittle to soft and tough.
Researchers discovered mosaic brain evolution in guppies through an artificial selection experiment. This phenomenon indicates that different brain regions evolve independently in response to environmental demands. The study has significant implications for understanding vertebrate and human brain evolution.
A new study reveals that marine microbes are able to consume more methane from sediments than anticipated, preventing its release into the ocean and subsequent environmental consequences. This discovery suggests that these microbes play a crucial role in suppressing methane emissions and mitigating the impacts of climate change.
Researchers identified ALRs as key genetic factors influencing treatment response to radiation and chemotherapy. Cells deficient in ALRs are more resistant to radiation and chemotherapy, while those with higher ALR levels are more sensitive.
A study at Stockholm University has discovered a novel, eco-friendly feeding trap that can be deployed to control mosquito populations. The trap uses a beetroot-based mix with added toxins, which attracts and kills female mosquitoes, while leaving male mosquitoes unaffected.
A new study from Stockholm University analyzed intermarried immigrants and found that they had a higher mortality rate from COVID-19 compared to native Swedes. The researchers excluded individuals with missing data and considered various factors such as education and income, but still found no correlation between language proficiency a...
A new study found that racial wage discrimination against black English football players disappeared after the Bosman ruling introduced a free transfer market, increasing labour mobility. However, non-EU players still face wage discrimination due to restrictive contracting rules and prejudice from clubs.
The study estimates global plastic emissions range from 9 to 23 million metric tons per year, with similar amounts emitted onto land yearly. Remote environments are particularly under threat as plastic debris cannot be removed by cleanups, leading to unpredictable effects on ecosystems.
Researchers from Stockholm University found that animal sperm evolve rapidly only when fertilization occurs inside females. Sperm size varies dramatically among species, but internal fertilization leads to supersized sperm.
Researchers found that climate warming decreases fungal species and changes community composition, especially in autumn, with only minor impact from tree genes. Fungal communities change significantly as leaves age and the season progresses.
A new study on Petermann Glacier found that the way under-ice landscape is represented in models can significantly impact future sea-level rise predictions. The researchers discovered that a warmer ocean could trigger the break-up of the glacier, leading to increased mass loss from Earth's polar ice sheets.
A new study from Stockholm University debunks the idea that humans can maintain stable relationships with only 150 people, citing a lack of precision in available methods and data. The researchers found that the average maximum group size is often lower than 150, with confidence intervals ranging from 2 to 520 people.
Researchers at Stockholm University found little evidence that animals avoid mating with relatives, contradicting long-held assumptions. This study synthesizes 139 experimental studies across 88 species and has implications for conservation breeding programs aimed at maintaining genetic diversity.
Researchers sequenced genomes from 21 specimens to investigate the genetic health of Sumatran rhinoceros. Low inbreeding levels and high genetic diversity were found in present-day populations, but potentially harmful mutations were detected, posing a risk to the species' survival.
Thick sea-ice outside fjords increases their sensitivity to warming, contrary to expectations. Warmer surface water temperatures can contribute to faster melting of glaciers and changing biogeochemistry in the fjord waters.
Researchers sequenced DNA from mammoth remains up to 1.2 million years old, revealing a previously unknown genetic lineage and showing that Columbian mammoths were hybrids of woolly and Adycha mammoths. The study provides new insights into how fast mammoths adapted to cold climates.
Researchers found significant accumulation of PVC and polystyrene in seagrass sediments since the 1930s, indicating a dramatic increase since the 1970s. This pollution can potentially lead to microplastic exposure for animals grazing on or living in the sediment.
Researchers at Stockholm University found that oak acorn microbes are inherited by seedlings, promoting growth and protecting against diseases. This discovery opens up new possibilities for breeding super plants with improved genes and microbial communities.
A new study finds that UN disaster aid is primarily driven by humanitarian need rather than strategic donor interests. The study provides the first estimation of UN climate-related disaster aid worldwide and highlights the importance of climate-related hazards in understanding aid disbursements.
A recent study published in Science Advances analyzed genomic data from archaeological remains in northeastern Asia, revealing complex migration patterns and disease-related bacteria. The research provides new insights into the demographic history of the region and its connection to the Paleo-Inuit groups.
A recent study found that formulating New Year's resolutions as 'approach goals' (adopting new habits) leads to higher success rates than 'avoidance goals' (quitting or avoiding something). Rephrasing resolutions can also boost success, especially when replacing unhealthy habits with healthier ones.
Scientists have observed the transformation between two liquid states of water at extremely low temperatures and pressures. This breakthrough discovery sheds light on water's unusual behavior and has significant implications for various fields, including biology and desalination.
Researchers from Sweden and Germany have found that female influence butterfly color diversity by mating with colorful males. The study suggests that Darwin's model of sexual selection explains the patterns better than Wallace's model, resolving a long-standing argument.