Biology
The way to use 'precious' spider's escape is extremely toxic
In some spiders, when the males have sex for the first time and sometimes for the last time, they often apply the defensive technique:
Sperm
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Articles about Sperm
416 published items.
Biology
Mosquitoes' mosquitoes to block malaria
Sperm male mosquitoes can be the answer to the problem of preventing the spread of malaria, one of the most deadly diseases in the world.
Biology
Japan: Creating sperm from versatile stem cells
Japanese scientists have recently planned to build cells from multipurpose stem cells (iPS) - a type of cell that can transform into many different cellular organization…
Biology
Sperm is 600 million years old
There is a sex gene, found in all animals whose function has virtually unchanged during evolution.
Biology
Men will not disappear
A recent study found that the Y chromosome is evolving faster than the rest of the human genome.
Biology
Create sperm from stem cells
Scientists from Ho Chi Minh City University of Natural Sciences have succeeded in culturing mouse sperm germ cells into sperm that open up the prospect of treating infer…
Biology
Japan successfully cloned dead mouse cells
By cloning techniques, Japanese scientists have just succeeded in creating live versions of a long-dead mouse.
Biology
Create cow embryos from sperm injection into eggs
On May 22, a group of scientists in the field of animal biotechnology, Ho Chi Minh City University of Natural Sciences, created 3 in vitro dairy embryos by micro injecti…
Biology
The origin of sex.
Scientists say a variety of different proteins discovered for the first time in sperm can reveal the origins of sex and explain some of the mysteries of infertility.
Biology
The bigger the horn, the smaller the quarter's
The beetles with the largest horns also have the smallest testicles. This suggests that in terms of evolution, this will lose something else. The result is clear evidenc…
Biology
Frozen sperm for 15 years still live
Sperm extracted from mice and testicles in the refrigerator for 15 years still produces healthy babies. The recent work of an international research group has opened up…
Biology
Spiders also groan when they do it.
People are not the only creatures that make sounds when making love. During mating, the female Physocylus globosus spiders emit high-frequency cries to let their partner…
Biology
Reproduction does not need sex
Since the world's first baby was born from a test tube in 1978 in the UK, legal and religious regulations in Western countries have minimized new research in the field o…