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Apr. 6, 2021 —A team has discovered an RNA coding for a micro-peptide - a very small protein - that plays a crucial role in the competition between spermatozoa from different males of the Drosophila with which the ...
Oct. 17, 2022 —Scientists have detected monkeypox virus in the testes of macaques during the acute phase of infection. In addition, the researchers found preliminary evidence of persistent infection in two animals ...
Mar. 31, 2022 —Forget sending bull semen out for complicated laboratory tests to learn whether the agricultural animal is virile. Scientists have developed a faster, easier microfluidics ...
Oct. 21, 2020 —According to the Mayo Clinic, about 15% of couples are infertile, and male infertility plays a role in over one-third of these cases. Often, problems with sperm development are to blame. Now, ...
July 14, 2022 —A new study, conducted on more than 140 samples from 12 monkeypox-infected patients, contributes to a better understanding of the dynamics of disease ...
May 13, 2021 —Scientists help protect sharks by developing aquarium breeding programs that pair up individuals in ways that increase genetic diversity. In a new study, scientists undertook the largest-ever effort ...
Aug. 20, 2021 —Researchers detail how a ubiquitous signaling molecule plays a critical role in male fertility, orchestrating key steps that promote sperm motility, survival and fertilization ...
Nov. 15, 2022 —A research group has created a successful donkey embryo using in-vitro fertilization (IVF), which could save dozens of endangered donkey ...
2021年2月18日—Odor-producing glands and tissues in bats may play a prominent role in mating ...
July 14, 2021 —For 30 years, University of Tokyo Associate Professor Hisayoshi Nozaki has visited the Sagami River to collect algal samples to understand how living things evolved different sexes. The threes sexes ...