Results 11 to 20 of about 4,703,191 (268)

Male tolerance and male–male bonds in a multilevel primate society [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
Significance Recent theoretical approaches to understanding the evolution of cooperation point to a close link between spatial structure and cooperative tendencies and question the importance of kin relations. We here show that Guinea baboon males living in a multilevel society maintain strong male bonds, irrespective of relatedness ...
Annika Patzelt   +5 more
openaire   +5 more sources

Reversible switches between male–male and male–female mating behaviour by male damselflies [PDF]

open access: yesBiology Letters, 2005
For many animal groups, both sexes have been reported to attempt to mate with members of their own sex. Such behaviour challenges theories of sexual selection, which predict optimization of reproductive success. We tested male mate choice between opposite- and same-sex members in the damselfly Ischnura elegans ...
van Gossum, H., De Bruyn, L., Stoks, R.
openaire   +3 more sources

Runaway evolution from male‐male competition [PDF]

open access: yesEcology Letters, 2021
Abstract Wondrously elaborate weapons and displays that appear to be counter to ecological optima are widespread features of male contests for mates across the animal kingdom. To understand how such diverse traits evolve, here we develop a quantitative genetic model of sexual selection for a male signaling trait that mediates ...
Allen J. Moore   +2 more
openaire   +3 more sources

Exaggerated evolution of male armaments via male–male competition

open access: yesEcology and Evolution, 2021
AbstractMales usually compete to gain access to prospective mates. Through this male–male competition, superior males have a higher chance of passing on their traits to the next generation of male offspring. One category of male traits is armaments, which are weapons used during competition, for example, the chelae of fiddler crabs and the antlers of ...
Maica Krizna D. Areja‐Gavina   +8 more
openaire   +4 more sources

Microbiological features of virulent Legionellae detected from various water bodies [PDF]

open access: yesInfectious Diseases and Tropical Medicine, 2021
OBJECTIVE: Legionellae are free-living bacteria present in many types of water bodies. Legionella pneumophila can cause severe fatal pneumonia called Legionnaire’s disease. These bacteria are commonly transmitted through air coolers.
S. Kannan   +3 more
doaj   +1 more source

Male contraception [PDF]

open access: yesFertility and Sterility, 2016
AbstractApproximately 40 to 50% of pregnancies are unintended. Contraceptive use significantly reduces the risk of unintended pregnancy. Approximately 70% of couples' contraceptive use is female and 30% is male, attributable to the reliance on condoms and vasectomies.
openaire   +3 more sources

Congenital Zika syndrome: etiology, transmission, clinical features, treatment, and prevention [PDF]

open access: yesInfectious Diseases and Tropical Medicine
Zika virus (ZIKV), belonging to the Flavivirus family, has been documented to primarily circulate within the Latin American and Caribbean countries, with small clusters reported in Asia recently.
I. Aminath   +3 more
doaj   +1 more source

Human metapneumovirus (hMPV): a re-emerging respiratory threat – transmission, clinical features, complications and management [PDF]

open access: yesInfectious Diseases and Tropical Medicine
Human metapneumovirus (hMPV) is a globally prevalent yet underrecognized respiratory pathogen that disproportionately affects high-risk populations. Between 2024 and January 2025, numerous hMPV clinical cases were recorded in China, India, and other ...
S. Aishath   +3 more
doaj   +1 more source

Intestinal Perforation Due to Adult Tapeworm of : A Case Report and Review of the Literature

open access: yesClinical Medicine Insights: Case Reports, 2022
Taeniasis is an intestinal helminth infection due to adult tapeworms belonging to the genus Taenia. Taeniasis remains a major burden in low-income countries in Asia.
Raju Bhandari   +8 more
doaj   +1 more source

Mass Trapping and Larval Source Management for Mosquito Elimination on Small Maldivian Islands

open access: yesInsects, 2022
Globally, environmental impacts and insecticide resistance are forcing pest control organizations to adopt eco-friendly and insecticide-free alternatives to reduce the risk of mosquito-borne diseases, which affect millions of people, such as dengue ...
Akib Jahir   +7 more
doaj   +1 more source

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