Results 21 to 30 of about 112,144 (300)

Sexual conflict drives micro- and macroevolution of sexual dimorphism in immunity

open access: yesBMC Biology, 2021
Background Sexual dimorphism in immunity is believed to reflect sex differences in reproductive strategies and trade-offs between competing life history demands. Sexual selection can have major effects on mating rates and sex-specific costs of mating and
Basabi Bagchi   +12 more
doaj   +1 more source

An introduction to niche construction theory [PDF]

open access: yes, 2016
Niche construction refers to the modification of selective environments by organisms. Theoretical and empirical studies of niche construction are increasing in importance as foci in evolutionary ecology.
Matthews, Blake   +5 more
core   +1 more source

Design-based learning for a sustainable future: student outcomes resulting from a biomimicry curriculum in an evolution course

open access: yesEvolution: Education and Outreach, 2020
Background National institutes and education initiatives emphasize the need to prepare future biologists to apply discoveries in science towards solving problems that are both social and scientific in nature. Research from socio-scientific, design-based,
Erin Fried   +4 more
doaj   +1 more source

Measuring telomere length and telomere dynamics in evolutionary biology and ecology [PDF]

open access: yes, 2014
Telomeres play a fundamental role in the protection of chromosomal DNA and in the regulation of cellular senescence. Recent work in human epidemiology and evolutionary ecology suggests adult telomere length (TL) may reflect past physiological stress and ...
Barrett, Emma   +17 more
core   +1 more source

Paralog transcriptional differentiation in the D. melanogaster-specific gene family Sdic across populations and spermatogenesis stages

open access: yesCommunications Biology, 2023
How recently originated gene copies become stable genomic components remains uncertain as high sequence similarity of young duplicates precludes their functional characterization.
Bryan D. Clifton   +5 more
doaj   +1 more source

How Developmental is Evolutionary Developmental Biology? [PDF]

open access: yes, 2002
Evolutionary developmental biology (evo-devo) offers both an account of developmental processes and also new integrative frameworks for analyzing interactions between development and evolution.
Jason Scott Robert, Robert, Jason Scott
core   +1 more source

Capturing genetic variation in crop wild relatives: An evolutionary approach [PDF]

open access: yes, 2022
Crop wild relatives (CWRs) offer novel genetic resources for crop improvement. To assist in the urgent need to collect and conserve CWR germplasm, we advance here the concept of an “evolutionary” approach.
Paul A. Egan   +2 more
core   +1 more source

Deep learning image segmentation reveals patterns of UV reflectance evolution in passerine birds

open access: yesNature Communications, 2022
Here, the authors develop software that uses photographs of birds to extract information on plumage UV reflectance. They use these data to show that UV reflectance is phylogenetically conserved and associated with the light environment.
Yichen He   +7 more
doaj   +1 more source

Description, diagnosis, prescription: a critique of the application of co- evolutionary models to natural resource management. [PDF]

open access: yes, 2006
To support moves towards more sustainable modes of natural resource management, the research community has been engaged in an evaluation of paradigms, theories and methods which might provide useful and usable insights into such a complex problem set.
McIntosh, Brian S., Jeffrey, Paul
core   +1 more source

Naming the untouchable – environmental sequences and niche partitioning as taxonomical evidence in fungi

open access: yesIMA Fungus, 2020
Due to their submerged and cryptic lifestyle, the vast majority of fungal species are difficult to observe and describe morphologically, and many remain known to science only from sequences detected in environmental samples.
Faheema Kalsoom Khan   +8 more
doaj   +1 more source

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