CHINA TOPIX

12/23/2024 01:00:20 am

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Sperm

New Discovery

Shanghai Scientist Makes New Discovery: Develops Mice Without Sperm Cells!

Instead of using sperm, a new scientific breakthrough has been made after Shanghai scientists created mice with only two eggs and no sperm, China Daily reports.

Sperm Bank Scientist

World's Oldest Sperm May Be A Window To The Past

In Science, it is widely known that living things without bones do not fossilize easily as compared to those who have. These include worms, leeches and sperm. But, a group of scientists from Stockholm were in awe upon the discovery of a 50-million-year-old sperm of a worm-like creature which was fossilized.

Biology professor Sara Helms Cahan and graduate student Michael Hermann, the study's co-leaders

Queen Ants Battle for Right Guy's Sperm

Biologists from the University of Vermont have discovered that ant queens fight to the death getting sperm from males of another species and use it to make sterile workers to build their colonies.

Marijuana

Health Review: The Effects Of Marijuana To Public Health

The New England Journal of Medicine conducted a research regarding the effects of using marijuana to public health.

Sperm Abnormalities May Cause Early Death

Scientific studies indicate that sperm abnormalities may be associated with increased risk of early death.

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