Put a ring for cows to increase meat production
According to the program, Argentina's Ministry of Agriculture will buy 220,000 contraceptives each year to supply about 20,000 small and medium producers.
Browse ScienceInfo articles and explainers related to Contraceptive.
83 published items.
According to the program, Argentina's Ministry of Agriculture will buy 220,000 contraceptives each year to supply about 20,000 small and medium producers.
Hens can excrete sperm immediately after mating, and when they do, an average of over 80% of sperm of the male will be excreted, a new study at Oxford University, UK rev…
Australian scientists are hoping for a new way to control the growth of kagaroo in this country: Use of birth control pills.
Condoms are one of the oldest contraceptive items in human history. Currently the world uses 6-9 billion pieces per year. The researchers said that condoms were used by…
In some respects, oral contraceptives are one of humankind's greatest inventions, as it contributes to a complete change in human birth control.
Black-colored dishes and drinks appeared rampant on Instagram and social networks after the shops raced to add their products to a raw material of activated carbon.
Starting this summer, a new pregnancy test for men will be conducted in 6 countries.
According to the report published in the British newspaper, Independent on April 22, the drug affects proteins on the surface of sperm and limits their ability to move.
In the latest test, scientists showed they were very close to a contraceptive for men.
Science has found a series of contraceptives for women, but for men, they can only use condoms or vasectomy.
Obstetricians warn if excessive abuse of emergency contraceptives is easy to cause infertility.
Sterilization gives a high success rate, but there are some cases where the ear canal itself relapses to pregnancy.
The doctor removes 1-2cm of vas deferens and closes the two ends so that the sperm does not have a way out and drains itself.
Birds do it, bees do it, people from early age also did it. But how has this activity changed over thousands of years, and even in just the last few decades?
American experts have found a new plant-derived compound with miraculous contraceptive effects.