(PhysOrg.com) -- The male Mallard duck (Anas platyrhynchos) is known for its colorful neck and a bill that ranges in color from dull green to bright yellow, depending on the amount of carotenoid pigment it contains. Females ...
You may have heard about the gut microbiome and its influence on a person's overall health and well-being. It turns out that the same may hold true for the semen microbiome.
Cell & Microbiology
Jan 18, 2024
0
27
A team of researchers from Hokkaido University and Keio University, both in Japan, working with one colleague from the Federal University of Lavras, in Brazil, and another from the Geneva Natural History Museum, in Switzerland, ...
A discovery that blocks the normal transition of semen from a thick gel to a liquid shows promise for development of a new form of non-hormonal, over-the-counter contraception.
Cell & Microbiology
Feb 7, 2022
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262
It's a tough time to be a shark. Pollution, industrialized fishing, and climate change threaten marine life, and the populations of many top ocean predators have declined in recent years. In addition to studying sharks in ...
Plants & Animals
May 13, 2021
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39
An aphrodisiac pheromone discovered in the semen of sea lampreys attracts ready-to-mate females, according to a study publishing July 9 in the open-access journal PLOS Biology by Anne M. Scott of Michigan State University, ...
Plants & Animals
Jul 9, 2019
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119
Semen stored since 1968 in a laboratory in Sydney has been defrosted and successfully used to impregnate 34 Merino ewes, with the resulting live birth rate as high sperm frozen for just 12 months.
Biotechnology
Mar 17, 2019
12
973
For a mammal's sperm to succeed, it must complete the swim of its life to reach and fertilize an egg. That's easier if it swims through water, not goo.
Biotechnology
Apr 19, 2017
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100
(Phys.org)—A team of researchers affiliated with several academic/research facilities in Japan has found that dried salmon semen can be used to extract rare earth elements (REEs) from liquid ore waste. In their paper published ...
Sex can trigger remarkable female responses including altered fertility, immunity, libido, eating and sleep patterns—by the activation of diverse sets of genes, according to research from the University of East Anglia.
Plants & Animals
Sep 11, 2012
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