Scientists discovered that tobacco plants alter their flower opening time in response to insect herbivory, reducing scent emission and attracting hummingbirds as an alternative pollinator. This adaptation helps protect the plant from harm while still allowing for fertilization and reproduction.
A recent increase in winter mortality among Atlantic puffins could be attributed to worsening North Sea conditions, according to a new study. Geolocation technology tracked puffins from the Isle of May National Nature Reserve, revealing that some birds make long trips into the Atlantic during winter.
The researcher aims to understand the nesting ecology of bog turtles in southwestern Virginia and evaluate factors limiting nesting success. Diagnostic ultrasound is used to examine ovarian cycle and clutch characteristics.
The U.S. Department of Education has awarded Kansas State University a $783,000 grant to support a new graduate fellowship training program in ecology, evolution, and genomics. The program aims to train seven graduate fellows in integrative learning and training across the disciplines of ecology, evolution, and genomics.
K-State's Research Experience for Undergraduates program is one of the longest running in the country, providing students with independent research projects on ecology and evolution. The program aims to study the biota of the tallgrass prairie and its implications for global change.
Scientists at the University of Toronto's Department of Ecology and Evolutionary Biology discovered a novel gene, Ultrabithorax, responsible for water striders' unique body form. The gene lengthens mid-legs while shortening hind-legs, allowing water striders to glide on water.
Boston College's College Bound program, a pre-collegiate initiative, has received a $1.5 million NSF grant to enhance its urban ecology offerings. Students will use computer modeling software to investigate pressing ecological problems and develop skills for STEM success.
A comprehensive book Shifting Sands examines Maryland's Coastal Bays ecosystem, detailing its six subwatersheds, history, and ecology. The study synthesizes decades of research to provide a holistic understanding of the region's fragile lagoons.
The National Institute of Standards and Technology (NIST) awarded grants totaling over $55.5 million to four universities to construct new scientific research facilities. These facilities will support academic research across various topics, including fundamental physics research, nanotechnology, aquaculture, and marine ecology.
A study published in Ecology Letters reveals that plants' circadian clocks can improve climate change scenarios by accurately predicting CO2 levels and photosynthesis. The internal clock enables plants to adapt to their environment, surviving and reproducing more efficiently.
Researchers at Max Planck Institute for Chemical Ecology developed a new method, called MAILD, to quickly and reliably detect metabolites in biological samples. The technique uses classical mass spectrometry and enables the measurement of a large number of metabolites, opening doors for targeted and high-throughput metabolomics.
A study finds that inner city rodents form distinct neighborhoods, with most spending majority of their lives within a city block. This understanding provides information on which populations may spread disease, highlighting the need to target entire families for eradication efforts.
A team of researchers from the University of Minnesota synthesized emerging work on phylogenetics to understand species interactions and biodiversity. The study provides a comprehensive overview of forces driving community organization and the role evolution plays in assembly of these communities.
Research synthesizes phylogenetic knowledge to understand species interactions and ecosystems, highlighting evolutionary processes as key drivers of biodiversity. The study provides a comprehensive framework for community ecology, essential for managing and restoring Earth's flora and fauna.
A Rice University study has confirmed a world-record colony of amoebae clones measuring at least 12 meters across in a Texas cattle pasture. The discovery provides insights into the evolution of cooperative behavior in microorganisms like Dictyostelium discoideum.
Researchers at Stanford University develop 'reverse ecology' technique to reconstruct bacterial environments millions of years in the past from genomic data. This allows for the analysis of complex evolutionary interplay between organisms like parasites and hosts.
The US has a century-long history of dependence on oil, which remade human life's ecology. A shift to alternative energy sources may require reevaluating petroleum use and government involvement in the transition.
Two federal scientists, Martin Raphael and Eric Forsman, have won national awards for their research on the habitat and ecology of the marbled murrelet and the northern spotted owl. Their work emphasizes a strong partnership between research and management to improve the status of these bird species.
Christopher B. Field, director of Carnegie's Department of Global Ecology, and Douglas E. Koshland, staff scientist at the Department of Embryology, have been elected as AAAS Fellows. They received this honor for advancing science or its applications through their work on global ecology and cell biology.
African cities are experiencing rapid growth, transforming natural resource use and affecting rural areas. The main driver of deforestation is not fuel wood demand but rather agricultural land clearing in peri-urban areas to feed growing urban populations.
A study by Cardiff University scientists has revealed that common earthworms in the UK are composed of multiple distinct species, each with unique roles in food chains and soil ecology. The discovery, published in Molecular Ecology, sheds new light on the importance of earthworms in agriculture.
A recent Arizona State University study funded by an AT&T Industrial Ecology grant examines the social, economic, and environmental implications of evolving technologies. The research focuses on the shift from physical to virtual activity and its effects on transportation systems, workplaces, and consumer behavior.
Research published in BMC Ecology reveals at least 32 reef fish species exhibiting red fluorescence, a previously unknown signaling mechanism. The authors speculate that this phenomenon may serve as a private communication system among fish, allowing for attraction and presence detection.
The September 2008 issue of BioScience features research on the molecular biology toolbox, permafrost carbon vulnerability to climate change, urbanization impacts on aquatic ecosystems, warfare ecology, sociality in bats, lab-computation collaboration, deforestation and vectorborne disease, and more.
New research reveals that wolves prioritize seafood, specifically salmon, over deer when available. The study shows that wolves reduce deer hunting activity and focus on fishing during autumn when salmon is abundant.
The Ecological Society of America presented awards to eight ecologists, including Michael Rosenzweig for the Eminent Ecologist Award and Monica Turner for the MacArthur Award. The awards recognize outstanding contributions to ecological research and education.
A new analysis suggests that compensatory mitigation of fisheries bycatch could do more harm than good, and is unlikely to succeed in reducing impacts on threatened species. The researchers found that bycatch affects a wide range of nontarget species, making it difficult to implement effective mitigation strategies.
The Carnegie Institution's Department of Global Ecology is developing a database of plant chemical and remote sensing signatures for tropical forest species with a $1.8 million MacArthur grant. This 'Spectranomics Project' will enable large-scale inventory and tracking of rainforest vegetation globally, enhancing satellite observations.
Researchers reconstructed ancient Cambrian and recent food webs, showing strong similarities in feeding relationships among marine species. These findings suggest that network structure of food webs may have become established during the initial explosion of animal life, providing insights into modern ecology.
A new study published in Restoration Ecology reveals that damaged environments can be restored within a matter of years at virtually no cost. Spontaneous revegetation allows plants from surrounding areas to move in and take root, naturally restoring the site.
A six-year study found that urban areas attract lower-quality Acadian Flycatcher birds, which have reduced nesting success. These birds are more likely to fail or abandon their nests and return year after year.
UK scientists identify 25 new biodiversity threats and opportunities until 2050, prioritizing research to mitigate surprise issues like GM crops. Horizon scanning aims to inform policy decisions, cutting the need for last-minute fixes on foreseeable problems.
The BBVA Foundation Award for Conservation Biology recognizes Harold Mooney and Peter Raven for their contributions to understanding the evolutionary and co-evolutionary processes that shape plant diversity. Their work has shifted the focus of conservation biology from species-centered approaches to ecosystems and services provided to ...
A UCLA summit published in Molecular Ecology highlights the need for additional research on human-caused ecological changes. The study reveals that climate change is outpacing species' ability to adapt, leading to increased disease threats, reduced biodiversity and loss of natural heritage.
The Ecological Society of America (ESA) received the 2006 Presidential Award for Excellence in Science, Mathematics and Engineering Mentoring. The award recognizes ESA's Strategies for Ecology Education, Development and Sustainability (SEEDS) program, which has increased diversity among its members and provided mentoring opportunities ...
The Carnegie Institution's Department of Global Ecology will conduct a one-year pilot study on ecosystem diversity in Kruger National Park using remote sensing and the Carnegie Airborne Observatory. This research aims to improve adaptive management and develop skills for park managers to undertake remote monitoring of ecosystems.
A team of researchers at Kansas State University is working to understand the ecology of E. coli 0157 and develop practical interventions to combat it in cattle. They are also studying salmonella, which causes bloody diarrhea in feedlot cattle and dairy cattle abortions, with a focus on reducing its prevalence.
The study found that plants without the linamarase enzyme lack the Li gene, while those with it produce cyanogenic glucosides. Researchers are testing hypotheses on why acyanogenic plants occur in cold climates, including the possibility of plant suicide due to frequent frosts.
A new UC Davis study explores how competition among genetically varied plants relates to species diversity, finding that diversity within a species is necessary for maintaining diversity among species. The research also highlights the importance of preserving biodiversity in plant communities.
Assistant professor John Drake is studying how West Nile virus differs between urban and rural areas using computer models and data on infected mosquitoes, birds, and humans. The goal is to provide recommendations for improving New York City's mosquito control strategies and early warning systems.
A UC-Riverside hydrologist will study the ecological impact of climate change on mountain lakes, focusing on atmospheric deposition of nutrients. The research aims to understand how nutrient enrichment affects lake productivity and ecology, with potential implications for regulatory agencies setting air quality standards.
The Ecological Society of America recognizes Daniel Laughlin, Carolyn Kurle, Paul Fine, Jordi Bascompte, and Carol Brewer for their outstanding contributions to ecology. The awards honor excellence in research, education, and corporate sustainability.
The BBVA Foundation is funding 12 research projects in Ecology and Conservation Biology, focusing on climate change's impact on shorebird populations and mercury pollution in biodiversity hotspots. The projects also include studies on noise pollution's effect on tropical birds and the conservation status of the monito del monte marsupial.
A special issue of Yale's Journal of Industrial Ecology explores the global impact of cities, showcasing their role in driving environmental changes. The study reveals that cities produce greenhouse gases with worldwide effects and stimulate resource extraction beyond city borders.
Researchers reconstructed the species' prehistoric geographical range using techniques from archaeology, biochemistry, and ecology. Prehistoric northern fur seals were year-round residents in California, nursing their young for much longer than modern fur seals.
Researchers use archaeology, biochemistry, and ecology to study the behavior and ecology of northern fur seals over 1,500 years. They find evidence of reproductive behavior in prehistoric populations that differs from modern populations.
The special issue explores human migration, production systems, invasive species, and their effects on ecosystems, biodiversity, and conservation policy. Scientists propose an ecological knowledge system to facilitate access to new and existing sources of ecological information.
Researchers found that a single gene in symbiotic bacteria determines aphid thermal tolerance. The gene's mutation affects heat-shock protein production, leading to reduced reproduction and survival in hot conditions. This discovery highlights the critical role of symbiotic bacteria in insect ecology.
Researchers successfully tag sperm whales and jumbo squid swimming together, providing new insights into the diving behavior of both species. The study, published in Marine Ecology Progress Series, raises questions about the feeding habits and hunting strategies of sperm whales and their prey.
Jianguo Wu, Arizona State University landscape ecologist, received the 2006 AAAS International Scientific Cooperation Award for his outstanding contributions to sustainable science. He has made fundamental contributions to the study of grassland ecology and urban landscapes, with a focus on China's Inner Mongolia region.
Researchers at Yale University developed a method to trap viruses in cells that prevent their reproduction, potentially alleviating disease. By using 'trap cells' with viral binding sites, the virus population declines towards extinction when the number of trap cells exceeds a threshold.
Robert Trivers, a Rutgers University professor, has been awarded the prestigious Crafoord Prize in Biosciences for his groundbreaking research on social evolution and conflict. The prize recognizes his foundational analysis of social behavior patterns in animals, which has inspired significant behavioral ecologists' work.
A new study from the University of North Carolina at Chapel Hill found that ocean temperature affects the distance marine larvae travel before maturing. This discovery has significant implications for managing commercially important or invasive species.
A comprehensive genetic analysis of an invasive marine host and its parasites reveals the accidental introduction of Japanese seed oysters carrying parasitic flatworms, leading to widespread disease in the region. The study highlights the importance of identifying and mitigating disease outbreaks in a globalized economy.
A new study by Stanford University researchers challenges the 'biodiversity hotspot' approach to conservation, finding that only 16% of mammalian species overlap across three types of hotspots. The authors argue that protecting fewer sites could lead to neglecting endangered and endemic species.
Researchers study coupled oscillations in predator-prey systems to understand complex interactions in nature. Mathematical simulations reveal coordinated chaos, a phenomenon that helps some species coexist with others.
A 250M year-old mass extinction event led to a profound ecological shift in the world's oceans. Simple marine ecosystems were largely displaced by complex ones, reflecting a rise in mobile organisms with higher metabolism. This change has continued ever since, with current human activities potentially reversing this trend.
Researchers at the University of New Hampshire are using satellite observations to track the ecology of avian influenza and develop early warning systems for potential outbreaks. By analyzing environmental data from satellites, they aim to understand how the virus spreads among poultry and wild birds in China.
Researchers found that northern forest fires could lead to a net cooling effect due to the reflection of sunlight by deciduous trees with light green leaves. This study suggests re-examining strategies for reducing carbon dioxide emissions through ecosystem management.
The Boston College Urban Ecology Institute is developing an urban environmental science curriculum, textbook, and multimedia system for use in America's urban high schools. The project aims to promote the stewardship of healthy urban ecosystems through improved science education.