Evolution is defined as the change in frequency of certain traits across generations. The accumulation of new traits may lead to new characteristics or even new species over time. This means that, with time, enough changes can lead to the formation of a new species. Evolution is a continuous, extremely gradual process that has created…
Tag: Fertility
How to Increase the Chances of Pregnancy
Some couples are able to get pregnant effortlessly, while others experience varying degrees of difficulty. Many couples who are trying to conceive are anxious to do so. Although having intercourse within the “fertile window” is one of the best known ways to increase the probability of fertilization, there are several other ways that couples can…
Male Contraception
In recent decades, development of reliable and reversible methods of female contraception greatly expanded family planning options available to females. Male contraceptive development, however, has been greatly overlooked. Currently, male condoms and vasectomies are the only forms of reliable male contraception effective at preventing pregnancy for a female partner (and, in the case of latex…
Female Sterilization
What is Female Sterilization? Female sterilization is meant as a permanent and irreversible form of pregnancy prevention. There are two types of procedures: tubal ligation and the insertion of tubal implants (commonly referred to as its brand name Essure). There are two common types of tubal ligation surgeries, the mini-laparotomy, and the laparoscopy. Both tubal…
The Birth Control Implant
The birth control implant, available in over 100 countries, is a highly effective form of hormonal birth control that many people find to be a convenient method of preventing pregnancy. The implant is inserted into the arm and can be kept for up to five years.1 Using a synthetic version of the hormone progestin rather…