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Eyes open and toes out of water: how a giant water bug reached the island of Cyprus

Citizen science plays a crucial role in detecting the giant water bug's presence on Cyprus, with seven sightings recorded in 2020 and 2021. The species, known for its painful bites and hunting habits, is unlikely to have gone unnoticed for too long, sparking discussions about possible migration events.

SourcePensoft Publishers·JournalTravaux du Muséum National d’Histoire Naturelle “Grigore Antipa”·DateMar 18, 2024

Biodiversity appears to strongly suppress pathogens and pests in many plant and animal systems, but this “dilution effect” can vary strikingly in magnitude

A study using forest inventory data from over 25,000 plots found that biodiversity strongly suppresses pathogens and pests in many plant and animal systems. The 'dilution effect' of biodiversity on forest pests is jointly controlled by diversity and phylogenetic composition.

SourcePLOS·JournalPLOS Biology·TypeData/statistical analysis·DateFeb 27, 2024

New study: Defining the progeria phenome

Researchers have defined what a premature aging disease is and developed tools to diagnose progeria patients, allowing them to identify new syndromes. The study also identified correlations between progeroid syndromes and other conditions, providing a significant step forward in understanding premature aging.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateFeb 20, 2024

Bloom-forming cyanobacteria and dinoflagellates in five Argentinian reservoirs: a multi-year sampling

Researchers in Argentina have found that cyanobacteria blooms are becoming more intense in five reservoirs, particularly in the warmest areas. The team also detected positive records of cyanotoxins only in the last four years of the study period, highlighting a significant underestimation of the problem.

SourceKeAi Communications Co., Ltd.·JournalWater Biology and Security·TypeCase study·DateJan 23, 2024

Butterflies could lose spots as climate warms

Research by University of Exeter scientists found that females with warmer temperatures have fewer spots, challenging long-held views on the reason for this variation. The study suggests that butterflies adapt their camouflage based on temperature, which could lead to a decrease in spotting over time.

SourceUniversity of Exeter·JournalEcology and Evolution·DateJan 17, 2024

More than 80% of tree species endemic to the Atlantic Rainforest are threatened with extinction

A study published in Science reveals that 82% of endemic species and 65% of all tree species in the Atlantic Rainforest are threatened with extinction. The researchers used a novel conservation assessment methodology to estimate the degree of threat, which significantly increased the number of threatened species.

Optical aspects of quantitative photoacoustic tomography

The review discusses the optical aspects of QPAT, including mathematical models for light propagation and interaction with biological tissues. The authors outline two approaches to estimating chromophore concentrations from absorbed optical energy density data, highlighting the challenges associated with practical implementation, such ...

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateJan 11, 2024

Some mosquitoes like it hot

New research found significant differences in heat tolerance among mosquito populations, with some more resilient to heat waves than others. Climate factors such as precipitation and humidity play a crucial role in determining their thermal limits, which may impact disease transmission.

SourceWashington University in St. Louis·JournalFrontiers in Ecology and Evolution·TypeExperimental study·DateJan 8, 2024

Were Neanderthals morning people ?

Genetic material from Neanderthal ancestors may have influenced the preference for waking up early in some people. Studies found that introgressed genetic variants from Neanderthals are associated with increased morningness and a shorter circadian period, which is beneficial at higher latitudes.

SourceOxford University Press USA·JournalGenome Biology and Evolution·TypeContent analysis·DateDec 14, 2023

Sediment core analysis supports new epoch characterized by human impact on planet

Researchers analyzed North American pollen records to track vegetation changes since the end of the Ice Age, concluding that humans have had as much impact on the landscape. The study's findings indicate comparable vegetation changes within the last few hundred years to those accompanying the last epochal transition.

SourceUniversity of Toledo·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateOct 25, 2023

Rice researcher scans tropical forest with mixed-reality device

A Rice University scientist used a mixed-reality headset with custom-designed software to measure and analyze forest floor vegetation in Tanzania's Udzungwa Mountains National Park. The study found that mammal diversity increases with forest floor habitat surface area, leading to a greater variety of ecological characteristics.

SourceRice University·JournalEcology·TypeExperimental study·DateOct 19, 2023

Scientists present the first set of global maps showing geographic patterns of beta-diversity in flowering plants

Scientists have mapped global patterns of beta-diversity in flowering plants, finding that tropical dry climates exhibit higher levels of beta diversity than wet tropical climates. The study also shows consistent geographic patterns across different metrics of beta diversity.

SourceKeAi Communications Co., Ltd.·JournalPlant Diversity·TypeData/statistical analysis·DateOct 16, 2023

No lizard is an island

A new study by James Stroud at Georgia Tech and Jonathan Losos at Washington University in St. Louis found that natural selection varies massively through time among four different species of anoles living together on a small island. Despite this variation, the species remained remarkably similar across the entire time period.

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateOct 9, 2023

New research reveals dynamic factors shaping biodiversity at small scales

Researchers studying arboreal ants in a Florida forest explore how resource availability and competition shape biodiversity. The study found that both resource availability and competition among species are important for maintaining biodiverse communities, with the relative importance of these processes dependent on scale.

SourceGeorge Washington University·JournalProceedings of the Royal Society B Biological Sciences·DateSep 27, 2023

Advancing coastal waterbird conservation in China: policy progress and challenges

China has made significant strides in coastal wetland conservation, with notable progress in national-level legislation and stakeholder engagement. However, pressing issues persist, including habitat restoration, invasive species control, and pollution management, which require more science-based decision-making and action.

SourceKeAi Communications Co., Ltd.·JournalAvian Research·TypeLiterature review·DateSep 13, 2023

Ecology and artificial intelligence: stronger together

A new paper suggests that ecology can inspire more powerful, resilient, and socially responsible AI to solve complex problems. Artificial intelligence systems can incorporate greater amounts of data and diverse sources, discovering new interactions and drivers that may not have been considered before.

SourceCary Institute of Ecosystem Studies·JournalProceedings of the National Academy of Sciences·TypeCommentary/editorial·DateSep 11, 2023

Hidden moles in hidden holes

Scientists have identified two new mole species in eastern Turkey, belonging to the Talpa genus, which has been living undiscovered for up to 3 million years. The study, using cutting-edge DNA technology, confirms their biological distinctness from other moles in the group.

SourceUniversity of Plymouth·JournalZoological Journal of the Linnean Society·TypeExperimental study·DateAug 11, 2023