Articles tagged with Ecology
Early humans at the Acheulian site of Gesher Benot Ya'aqov relied on driftwood from lakeshore environments for fuel, suggesting a practical and efficient strategy. This approach may have been a decisive factor in their choice of location.
Five early-career scientists have been named recipients of the 2026 BioOne Ambassador Award for their ability to communicate complex research to diverse audiences. The winners, recognized for their outstanding research in fields like wildlife conservation and botany, will receive a $1,000 award and have their work showcased.
Researchers used 3D imaging and artificial intelligence to analyze the microscopic structure of coral skeletons, revealing subtle changes caused by Stony Coral Tissue Loss Disease. The study found that Attention U-Net performed best in detecting differences between healthy and diseased corals.
Researchers develop natural method to filter micro- and nano-plastics from polluted water using pectin-rich nameko mucilage, achieving high removal rates of up to 98.4%. The biodegradable residues minimize environmental impact, paving the way for sustainable wastewater treatment.
The study, led by Lucy Liu and L. Mahadevan, shows that adding the right amount of noise to individual robot movements can ease gridlock and improve efficiency in crowded environments. The researchers used computer simulations and experiments with small robots to test their ideas.
A new study reveals that risk-prone animals tend to stay near human activity, while more cautious individuals avoid humans and survive longer. This finding highlights the importance of individual behavior in adapting to human-driven environmental change.
Researchers at KIT have developed the NECOC process to convert CO2 emissions into a solid raw material, which can be used in various industries. The process aims to close carbon cycles on-site at industrial plants, reducing greenhouse gas emissions.
Researchers propose using terrain to deter conflict while delivering environmental benefits through restored forests, wetlands, and peatlands. These interventions support carbon storage, flood mitigation, and biodiversity recovery, acting as a form of deterrence by denial.
A global study reveals treelines shift upslope in 42% of cases, retreating in 25%, due to complex interactions between temperature and human interventions like land use changes. Treeline dynamics also influenced by natural disturbances like fires.
New research highlights a critical paradox in marine conservation: protected areas can become 'toxic traps' for pollutants. The authors propose an integrated management framework to address this issue. Effective conservation requires considering ecosystem health and pollutant exposure.
A new paper warns that halting and reversing biodiversity loss by 2030 is urgent to avoid destabilizing the Earth's vital systems. The authors call for a unified 'Nature Positive' approach to global environmental goals and governance.
A study led by Cleo Bertelsmeier found that wild mammals traded for pets, meat, or fur are 1.5 times more likely to share infectious agents with humans. The risk is higher when species are traded illegally or alive.
A large regional species pool, driven by favorable climates, varied habitats, and stable historical climates, supports both high diversity and many rare trees. Forests with larger species pools require prioritized protection to preserve forest diversity and save rare and endemic species from human disturbance.
Experiment with 195 students in Germany found that local forest soundscapes had stronger positive effects on mental wellbeing, especially when participants felt familiar with the sounds. The study revealed that perceived animal diversity and familiarity played a significant role in triggering feelings of awe and restoration.
A new study links global wildlife trade to increased transmission of human-infecting pathogens, with traded mammals 40% more likely to harbor these diseases. The duration of species in trade amplifies this risk, suggesting cross-species transmission is inherent to the trade.
Researchers at Osaka Metropolitan University discovered that dragonfly visual protein detects red light similarly to mammals. This finding has potential applications in medical fields relying on red light-sensing, such as optogenetics.
A global inventory reveals that bottom trawling catches over 3,000 fish species, including critically endangered and vulnerable species, highlighting the urgent need for better documentation and management of its impacts on marine biodiversity.
A team of researchers at Kyoto University found that predatory mites avoid laying eggs on plant leaves bearing traces of caterpillars. Additionally, they discovered that even when predators are unlikely to encounter caterpillars, they still avoid their traces.
The webinar highlighted the potential of combining NFI field data, EO disturbance products, and national statistics for robust forest carbon monitoring. Continental-scale carbon balance analysis showed a trend towards neutral over the past decade, with large interannual variability.
Researchers tracked the impact of beach nourishment on nearshore conditions and marine life, finding that prolonged turbidity can interfere with blacktip shark hunting and increase accidental encounters. The study highlights a delicate balance between coastal engineering projects and marine ecosystem protection.
Researchers found an ecological conflict zone at mid elevations where human pressure overlaps with biodiversity hotspots, despite low protected area coverage. This convergence requires differentiated management strategies across elevation zones to safeguard mountain ecosystems.
Research conducted by San Diego Zoo Wildlife Alliance and Save the Elephants found that elephants' gut microbiomes shifted significantly when sharing habitat with livestock. Microbes commonly found in livestock became more abundant, while beneficial microbes decreased.
Researchers developed a novel flowering spectral index model, FI-R, for precise fine-scale extraction of angiosperms over large areas. The model achieved high accuracy and applicability across multiple multi-spectral sensor images, with overall accuracies exceeding 94%.
A study from Hiroshima University found that green skepticism weakens two key drivers of green consumption: seeking trustworthy environmental information and anticipated guilt about making less sustainable choices. This challenges the common assumption that skeptical consumers will investigate more before deciding on purchases.
A new study reveals that combining biochar and compost can restore urban soil health, but only under the right conditions. Fungi play a crucial role in determining success, and their diversity is linked to improvements in soil health.
Researchers have created a novel monomer that allows for the synthesis of poly(disulfide)s with arbitrary side-chain structures through domino polymerization. The polymers exhibit degradability in reducing environments, including biological systems, making them suitable for drug delivery systems and medical applications.
Researchers discovered that carefully selecting the temperature used to produce biochar can optimize both environmental performance and compost quality. Biochar produced at a moderate temperature achieved the optimal balance between ammonium adsorption and microbial nitrification, resulting in a 46.3% reduction in total nitrogen loss.
A new study reveals that biochar significantly enhances ant ecological functions as ants' social behaviors and nest site selection specificity improve with moderate levels of biochar. However, higher doses lead to reduced survival, weakened nest construction, and decreased social interactions.
Researchers challenge long-held assumptions about vegetation patterns in dryland ecosystems, finding that such patterns can actually indicate reduced ecosystem resilience. The new theoretical framework takes into account spatial constraints and environmental heterogeneities, revealing that ecosystem stability depends on specific enviro...
A UBC Okanagan researcher has discovered that trees provide simple visual cues through branch movement, indicating rehydration or water stress. The study found that balsam fir branches drooped during dry periods and lifted when rehydrating, offering a potential low-cost indicator for tree hydration.
A review by an international team of researchers highlights that air monitoring is essential for global public health strategies, as airborne antibiotic resistance genes can spread silently between humans, animals, and the environment.
A genomic study found that cholera bacteria rapidly gain and lose defensive systems against a viral nemesis, ICP1, resulting in lower disease severity and reduced ability to spread globally. The study challenges the long-held belief that the Ganges Delta is the global source of cholera.
A study published in Nature Health reveals a strong link between pesticide exposure and the risk of developing certain cancers. The research shows that pesticide exposure increases the risk of cancer by 150% in areas with high levels of pollution, and highlights early biological effects before cancer develops.
A six-year field study reveals that biochar made from peanut shells improves soil fertility and enhances crop quality by reshaping soil microbial communities. The study shows that biochar acts as both a habitat and a nutrient source for beneficial microbes, promoting plant growth and increasing soluble sugar content in tobacco leaves.
Researchers found that trematode parasites are more abundant in cooler temperate waters, defying the typical pattern of higher biodiversity near the equator. Temperature and host mobility play a major role in shaping parasite distributions, with certain species thriving in areas where hosts can tolerate infections better.
The report, prepared by BioAgora, highlights the benefits of building-integrated greenery for biodiversity, climate resilience, energy efficiency, and human wellbeing. It offers actionable guidance for local authorities to integrate green roofs and walls into spatial planning and building codes.
Researchers at the University of Missouri have found that the Amazon molly's ability to reproduce asexually is due to gene conversion, which preserves and repairs DNA inherited from both parent species. This process allows the fish to maintain genetic health despite millennia of cloning.
A new study reveals that improving surrounding landscape quality can increase bird species survival in forest remnants, with modest increases in nearby tree cover substantially boosting numbers. This contradicts traditional views on habitat fragmentation and highlights the importance of a more hospitable matrix for conservation.
Researchers discovered that soil bacteria can efficiently degrade toxic chemicals like styrene and phenol through alternative metabolic pathways. The study's findings have significant implications for environmental biotechnology and climate change mitigation.
Recent ESA research studies explore supply and demand of bird migration routes, scavenging by mid-sized carnivores, and polar bear adaptation to a thawing Arctic. A new metric compares bird demand with habitat supply to assess stopover sites along migratory routes.
Research finds global hotspots of plant invasion risk will shift geographically, with temperate regions facing increasing risks, while subtropical areas may see declining risks. The study projects significant changes in alien species composition and expected impacts on native biota and human well-being.
A new field study reveals that biochar can significantly restore soil health and nitrogen availability in forests affected by acid rain. Biochar triggers major biological changes in the soil, enhancing microbial biomass and increasing nitrogen use efficiency.
Researchers studying ghost forests along the mid-Atlantic coastline found that changes in stemflow chemistry affect carbon cycling and microbial communities. The team's findings suggest that understanding these processes can help predict which forests are most vulnerable to sea level rise.
Researchers have developed VertINGreen, a web-based platform that transforms vertical green walls into intelligent environmental systems using remote sensing technology and machine learning. This system enables precise planning and real-time monitoring of indoor plants, reducing maintenance costs and increasing the benefits of green wa...
The US Nature Assessment Report documents human impact on nature, including resource extraction and habitat loss, but also shows restoration and Indigenous stewardship approaches can help turn things around. The report highlights the importance of farmer involvement in protecting ecosystems and preserving biodiversity.
A new study by the University of Stirling found that beaver-created wetlands had 19% more species than other types of wetland. The research team believes their findings could hint at the scale of past biodiversity loss associated with a lack of beaver-dependent wetlands.
A new open access database of cactus ecology and evolution could help scientists and conservationists save species from the brink. The CactEcoDB offers an unprecedented window into the evolution, ecology and conservation needs of one of the world's most distinctive and endangered plant families.
New research suggests that climate change causes dormice to gain weight before hibernation but lose weight after, potentially as a result of smaller bodies losing heat faster. The study also found that habitats with higher density hedgerows were associated with heavier dormice.
Restored oyster reefs in the US Atlantic coast remove more nitrogen from the water than previously estimated. Additionally, their restoration provides greater economic value for coastal communities, supporting sustainable marine ecosystems.
A study analyzing dragonfly larvae found moderate to high-risk mercury sites across 30 US National Wildlife Refuges, posing threats to fish, wildlife, and human health. The research provides baseline measurements for tracking change and informs future management actions to reduce mercury bioaccumulation.
A new model developed by MIT scientists suggests that the hydroxyl radical, a key air cleanser, may boost methane breakdown levels due to rising water vapor but also reduce them due to increased biogenic emissions, resulting in a small net gain in its effectiveness.
Research from Lund University reveals that female mosquitofish from different habitats exhibit aggression towards males from other environments, leading to reduced fertilization success and potential reproductive isolation. This phenomenon highlights the importance of female resistance as a mechanism underlying evolutionary processes.
A study from Michigan State University reveals that extreme weather can actually strengthen certain ecosystems, leading to increased productivity and resilience. The researchers found that phytoplankton species, which are crucial for removing carbon dioxide from the air, thrive when temperature fluctuations increase.
The study reveals that prolonged exposure to microplastics alters key physiological processes in gorgonians, such as respiration, without visible damage to tissues. The changes indicate sublethal effects on metabolic activity, potentially compromising the resilience of Mediterranean gorgonians.
A HKU study has discovered a previously overlooked process controlling phosphorus availability in ancient iron-rich oceans. Phyllosilicate minerals effectively trap dissolved phosphate on their surfaces via an 'Fe(II) bridging effect', removing essential nutrients from seawater and limiting marine life.
A research team found that sweet osmanthus flowers use their intense fragrance to repel honeybees and other pollen feeders, while attracting tiny pollinators like thrips. This 'push–pull' strategy helps the plant filter out unwanted visitors and maintain reproductive success.
The global fragrance industry has a significant impact on plant diversity, with an estimated 45% of flowering plants at risk of extinction. A new model, The Red List Project, pairs fragrance manufacturers with local conservation organizations to produce marketable products while supporting local environmental stewards.
Rising temperatures of just 1°C drastically increase the likelihood of malformation in Neotropical lizards. Thermal stress caused by climate change disrupts normal development, leading to severe consequences.
A new study from Lund University reveals that old-growth forests in Sweden store 78-89% more carbon than managed forests, mainly due to large carbon stocks in the soil. The study's findings have significant implications for climate change mitigation and forest management.
Researchers found juvenile smalltooth sawfish showing strong site fidelity to the South Fork of the Saint Lucie River, spending up to 87% of their time within a 0.4 square kilometer area. This suggests that the Indian River Lagoon is once again functioning as a nursery for this endangered species.