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Largest genetic survey to date shows major success of giant panda breeding programs

A comprehensive genetic survey of captive giant pandas reveals high levels of diversity and low inbreeding rates, indicating a healthy population. The study's findings suggest that captive breeding centers can successfully release pandas into the wild with proper selection criteria.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateJul 22, 2014

Protecting mainland Europe from an invasion of grey squirrels

A new study finds that grey squirrels' genetic diversity directly impacts their ability to invade and spread across European environments. The research reveals that small founding population sizes result in reduced genetic diversity, hindering the squirrels' capacity for invasion.

SourceImperial College London·JournalDiversity and Distributions·DateJun 5, 2014
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Diverse gene pool critical for tigers' survival, say Stanford scholars

A new study by Stanford scholars highlights the importance of increasing genetic diversity among tiger populations to ensure their survival. The research found that maintaining about 90% of genetic diversity is necessary for the species' survival and recommends focusing conservation efforts on creating wildlife corridors and crossbreed...

SourceStanford University·JournalJournal of Heredity·DateApr 15, 2014

Researchers shed new light on the genetic history of the European beaver

A recent study has found that European beavers have low genetic diversity due to human hunting. The research, led by University of York Professor Michi Hofreiter, analyzed ancient and modern DNA to show that the beaver population was heavily impacted by expanding human populations over thousands of years.

SourceUniversity of York·JournalMolecular Ecology·DateFeb 17, 2014

'Severe reduction' in killer whale numbers during last Ice Age

A global decline in killer whale numbers occurred approximately 40,000 years ago during the last Ice Age, with a bottleneck and loss of genetic diversity. The South African population remained genetically diverse, suggesting it escaped the bottleneck due to a stable Bengeula upwelling system.

SourceDurham University·JournalMolecular Biology and Evolution·DateFeb 4, 2014
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

The human Y chromosome is not likely to disappear

The human Y chromosome contains unique genes that have likely been maintained by selection, suggesting it will stick around despite its small size. Genetic diversity on the Y chromosome is low, but researchers found that natural selection, particularly purifying selection, also contributed to this low diversity.

SourcePLOS·JournalPLOS Genetics·DateJan 9, 2014

Climate change threatens genetic diversity, future of world's caribou

Caribou populations in climatically stable areas have the greatest genetic diversity, but climate change is expected to reduce viable habitat and lead to population isolation and fragmentation. As a result, caribou will lose the ability to adapt to change and become more vulnerable to extinction.

SourceUniversity of Alaska Fairbanks·JournalNature Climate Change·DateDec 15, 2013

Home teams hold the advantage

Researchers found that home plants excel over visitors due to regional adaptations, which involve tradeoffs in performance. Genetic analysis revealed that only 15 regions of the genome are involved in adaptation, challenging the long-held view that multiple genes fuel these traits.

SourceMichigan State University·JournalProceedings of the National Academy of Sciences·DateDec 9, 2013

First look at complete sorghum genome may usher in new uses for food and fuel

A complete genomic analysis of sorghum reveals its potential for alternative uses beyond grain production. Researchers hope to apply the findings to other feedstocks like miscanthus and sugarcane, while improving drought-resistant lines for food and fuel applications.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalGenome Biology·DateSep 23, 2013
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Fungal sex can generate new drug resistant, virulent strains

Researchers have discovered that fungal sex can generate genetic diversity in organisms like Cryptococcus neoformans, enabling the creation of drug-resistant and virulent strains. This discovery sheds light on how pathogenic microbes evolve to cause diseases.

SourceDuke University·JournalPLOS Biology·DateSep 10, 2013

Declining sea ice strands baby harp seals

A Duke University study reveals that shrinking sea ice cover in the North Atlantic is disproportionately affecting young harp seals, causing them to strand. The research found no link between genetic diversity and stranding rates, instead highlighting the impact of climate change on younger animals.

SourceDuke University·JournalPLOS ONE·DateJul 22, 2013

Malaria in the Americas presents a complex picture

The study reveals high genetic diversity of Plasmodium vivax in the Americas, similar to Asia and Oceania, suggesting multiple introductions. This diversity has important implications for control and eradication efforts.

SourceArizona State University·JournalMolecular Biology and Evolution·DateJul 10, 2013
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Researchers find genetic diversity key to survival of honey bee colonies

Researchers tracked 80 commercial honey bee colonies over 10 months and found that those with queens who had mated at least seven times were 2.86 times more likely to survive. This suggests that genetic diversity is crucial for the survival of honey bee colonies.

SourceNorth Carolina State University·JournalZeitschrift für Didaktik der Naturwissenschaften·DateJun 17, 2013

Archaeological genetics: It's not all as old as it at first seems

A recent study published in Investigative Genetics found that the genomic diversity of the Dutch population follows a southeast-to-northwest gradient, with the population separated into four geographic groups. The researchers propose that this pattern is due to recent movement within the last 2000 years, rather than ancient events.

SourceBMC (BioMed Central)·JournalInvestigative Genetics·DateMay 19, 2013
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

2 new species of mushroom on Iberian Peninsula described

Researchers from Basque Country describe two new species of Hydnum mushroom, Hydnum ovoideisporum and Hydnum vesterholtii, with distinct ovoid spores and ecological characteristics. The study confirms high genetic diversity among the genus, shedding light on their distribution and ecology.

SourceElhuyar Fundazioa·JournalMycologia·DateFeb 27, 2013

Global research team decodes genome sequence of 90 chickpea lines

A global research team has completed high-quality sequencing of 90 chickpea genomes, revealing clues on how to improve crop resilience. The study provides a map of the genes that define the chickpea plant, potentially leading to improved varieties with enhanced drought tolerance and disease resistance.

SourceBGI Shenzhen·JournalNature Biotechnology·DateJan 28, 2013

Hanging in there: Koalas have low genetic diversity

A study found that koalas have had low genetic diversity for over 120 years, likely caused by inbreeding due to declining populations. The species' vulnerability to diseases like Chlamydia and retroviruses is a major concern.

SourceBMC (BioMed Central)·JournalBMC Genetics·DateOct 23, 2012

A change of strategy is needed to save the Sumatran orangutans

Researchers found that young male orangutans migrate across the island to increase breeding chances and preserve genetic diversity. The study suggests protecting mountainous regions with no viable populations to maintain genetic exchange and promote species survival.

SourceUniversity of Zurich·JournalJournal of Heredity·DateOct 16, 2012

Great apes, small numbers

A genetic study has found that Sumatran orangutans have undergone a substantial recent population decline due to deforestation. However, the research also identified critical corridors for dispersal migrations that can help maintain genetic diversity and aid in the species' conservation if protected.

SourceAmerican Genetic Association·JournalJournal of Heredity·DateOct 16, 2012
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Plants adapt their defenses to the local pest community

Researchers found that plants in different regions produce distinct chemical defenses against aphids, which are influenced by local pest populations. This variation is driven by the need for optimal defense against specific aphid species, highlighting the importance of genetic diversity in plant evolution.

SourceUniversity of Zurich·JournalScience·DateOct 4, 2012

New CU-Boulder study clarifies diversity, distribution of cutthroat trout in Colorado

A novel genetic study led by CU-Boulder postdoctoral researcher Jessica Metcalf has clarified the native diversity and distribution of cutthroat trout in Colorado, revealing a single surviving population outside its native range. The study also confirmed the extinction of two previously unknown cutthroat strains, including one from the...

SourceUniversity of Colorado at Boulder·JournalMolecular Ecology·DateSep 24, 2012

Picky penguins: Does mate choice depend on genes that help resist disease?

A recent study found that Magellanic penguins' high genetic variation in the MHC genome region is maintained by balancing selection, which favors heterozygous individuals with increased fitness. The study tested whether mate choice or genetic selection based on disease exposure drives this diversity.

SourceAmerican Genetic Association·JournalJournal of Heredity·DateSep 4, 2012
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Interacting mutations promote diversity

A new model suggests that frequency-dependent selection fosters genetic diversity by allowing different mutations to coexist and interact. This leads to higher diversity within populations, despite the potential decline in average fitness.

SourceMax-Planck-Gesellschaft·JournalNature Communications·DateJun 28, 2012
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Afghans share unique genetic heritage, DNA analysis shows

A study of Afghan DNA reveals a shared genetic heritage with a common ancestral population emerging during the Neolithic revolution. The analysis indicates that early civilizations in the region contributed to the unique genetic diversity of Afghans, shaped by migrations and invasions.

SourceNational Geographic Society·JournalPLOS ONE·DateMar 28, 2012
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Yosemite's alpine chipmunks take genetic hit from climate change

A new study reveals a significant decline in the genetic diversity of alpine chipmunks in Yosemite National Park due to climate change. The species' geographic range has shifted to higher elevations over the past 90 years, resulting in fragmented and genetically impoverished populations.

SourceUniversity of California - Berkeley·JournalNature Climate Change·DateFeb 19, 2012
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

North Carolina-based genetic resources fuel big scientific progress

The Collaborative Cross project in North Carolina has created a vast library of genetic material, mirroring human diversity in mice. This enables faster and more accurate understanding of genetic variation's impact on living systems, potentially leading to breakthroughs in treatment and prevention for human diseases.

SourceUniversity of North Carolina Health Care·JournalGenetics·DateFeb 16, 2012

Out of Africa? Data fail to support language origin in Africa

Linguist Michael Cysouw disputes Quentin Atkinson's claim that the cradle of language is in southwest Africa, citing inconsistent results from comparative linguistics analysis. The study's findings suggest the site of language origin may be located in eastern Africa or the Caucasus, rather than supporting an 'Out-of-Africa' model.

SourceLudwig-Maximilians-Universität München·JournalScience·DateFeb 15, 2012

Why bad immunity genes survive

Researchers found that MHC genes, which distinguish self from foreign proteins, undergo an 'arms race' with germs, favoring the retention of diverse genes. This diversity is crucial for mounting a defense against novel pathogens.

SourceU.S. National Science Foundation·JournalProceedings of the National Academy of Sciences·DateFeb 8, 2012

Not the black sheep of domestic animals

A study mapping sheep ancestry over 11,000 years reveals vast genetic diversity and adaptability to diverse environments. The research provides insights into the evolution of selective breeding for traits such as coat color and body size.

SourcePLOS·JournalPLOS Biology·DateFeb 7, 2012
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Why bad immunity genes survive

A recent study from University of Utah biologists found that the diversity of immune-system MHC genes is maintained through an 'arms race' between genes and germs, where pathogens evolve to evade the immune response, but also create new opportunities for other variants to emerge. This phenomenon helps explain why some disease-susceptib...

SourceUniversity of Utah·JournalProceedings of the National Academy of Sciences·DateFeb 6, 2012

High genetic diversity in an ancient Hawaiian clone

A study published in New Phytologist found that the entire Hawaiian population of Sphagnum palustre is a single clone, with genetic diversity comparable to that of sexually propagating populations. This surprising discovery suggests that vegetative propagation can lead to long-term evolutionary success.

SourceWiley·JournalNew Phytologist·DateDec 22, 2011

MSU researcher sent to Siberia to study global change

Elena Litchman leads a $2 million NSF grant to study Lake Baikal's adaptation to climate change. The research aims to understand how the lake's endemic species will respond to rising temperatures and human-induced stress, with potential implications for global ecosystems.

SourceMichigan State University·DateNov 15, 2011

Ancient wild horses help unlock past

A team of researchers has found an abundance of genetic diversity in ancient wild horses, contradicting the idea that modern male horses lack diversity due to intrinsic properties. The study suggests that domestication is the main reason for the low genetic diversity in modern stallions.

SourceUniversity of York·JournalNature Communications·DateAug 23, 2011
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Iberian lynx not doomed by its genetics

Research reveals Iberian lynx fossils have low genetic variation over the last 50,000 years, suggesting moderate population sizes may ensure long-term survival. This finding challenges the myth that certain species are doomed by their genetics.

SourceUniversity College London·JournalMolecular Ecology·DateAug 21, 2011

Team led by IU biologists confirms sunflower domesticated in US, not Mexico

A team led by Indiana University biologists has confirmed that modern sunflowers originated from the eastern United States, based on a comprehensive examination of genetic diversity. The researchers found no evidence to support the idea that sunflowers were domesticated independently in Mexico.

SourceIndiana University·JournalProceedings of the National Academy of Sciences·DateAug 15, 2011

Wayne State University researcher argues that sex reduces genetic variation

A recent study published in the journal Evolution proposes that sex may not promote genetic diversity as previously thought. Instead, its primary function is to maintain a species' genome context and prevent macroevolution, allowing for microevolution to occur.

SourceWayne State University - Office of the Vice President for Research·JournalEvolution·DateJul 7, 2011

Scientists sequence endangered Tasmanian devil's genome

Researchers use genome sequencing and analysis to identify individuals for captive breeding programs, aiming to maximize genetic diversity and prevent extinction. The study provides insights into the impact of European settlement on Tasmanian devil genomic diversity.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateJun 27, 2011

Unraveling the complex genetics of autism

Researchers identified rare genetic variations in children with autism spectrum disorders, including duplications and deletions of DNA regions. These findings suggest a diversity of genetic causes for the disease and highlight the importance of targeting specific subtypes of autism for effective treatment.

SourceCell Press·JournalNeuron·DateJun 8, 2011
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Saving wildlife with forensic genetics

The Conservation Genetics Lab uses genetic techniques to identify inbred populations and introduce new genetic variation. They also apply this technique to endangered species in captive breeding programs and use DNA evidence to catch wildlife criminals.

SourceUniversity of Arizona·DateJun 8, 2011

What is a laboratory mouse? Jackson, UNC researchers reveal the details

Researchers have created a genome-wide map of most inbred mouse strains, finding that they represent only limited genetic diversity. The team hopes to expand this diversity by adding wild mouse populations, which could lead to more effective translation of experimental results to humans.

SourceJackson Laboratory·JournalNature Genetics·DateMay 29, 2011

Climate change and evolution of Cross River gorillas

Two species of gorillas diverged 17,800 years ago during the Pleistocene era, with climate change causing intermittent interbreeding and population separation. The critically endangered Cross River gorilla population has lost 60% of its genetic diversity in 320 years due to anthropogenic pressure.

SourceMax-Planck-Gesellschaft·JournalBMC Evolutionary Biology·DateApr 4, 2011
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Pollution forms an invisible barrier for marine life

Researchers found that sewage discharge and urban runoff from coastal areas are affecting the genetic structure of sea stars, limiting their dispersal and decreasing genetic diversity. This study highlights the impact of human activities on marine ecosystems, suggesting a need for more effective management strategies.

SourceUniversity of Hawaii at Manoa·JournalNature Communications·DateMar 9, 2011