Zev Porat

Tuesday, February 20, 2018

Is Dramatic Drop in US Abortion Rate Linked to Feminization of Men?

Abortion rates in the United States have fallen to a historic low, according to the latest data compiled by the Centers for Disease Control and Prevention.

The CDC report, which was released on Wednesday, found that the abortion rate nationwide dropped two percent between 2013 and 2014 amid the use of more effective contraception, the shuttering of many abortion clinics and an overall decline in pregnancy rates.

"Following nationwide legalization of abortion in 1973, the total number, rate, and ratio of reported abortions increased rapidly, reaching the highest levels in the 1980s before decreasing at a slow yet steady pace," the report states. "Nonetheless, throughout the years, the incidence of abortion has varied considerably across subpopulations and remains higher in some demographic groups than others."


While previous reports cited a decrease in sexual activity among teenagers for the declining abortion rates, recent studies have found that sexual activity in that age group has actually increased, but so has the use of more effective contraception methods like the IUD coil, the birth control pill and injection, as opposed to condoms.


Read more:

http://www.foxnews.com/health/2017/11/23/abortion-rates-in-us-hit-historic-low-cdc-report-finds.html

Something in the Water Is Feminizing Male Fish. Are We Next?

It's one thing to worry about pollutants in our freshwater supply. It's another to find out that all across the country, male fish swimming in some of that water are becoming "intersex," their male sex organs producing immature female eggs. Although the condition occurs naturally in some species, it shouldn't happen to black bass. But a new study shows that it is, and in numbers far greater than ever suspected. The phenomenon raises serious concerns about the pollution levels in our rivers and could threaten several species.

The discovery raises some tough questions. Scientists don't know whether the growing number of feminized fish could hinder reproduction enough to disturb the rest of the ecosystem or even drive bass into extinction. Even scarier, the culprit is still unknown. The prime suspect? Our toilets. Previous research indicates that wastewater treatment plants flush endocrine-disruptive compounds (EDCs), including pharmaceuticals, pesticides and hormones, into rivers. Even minuscule amounts of EDCs can trigger powerful hormonal shifts that deform male fishes' reproductive organs. During a seven-year study, for instance, scientists added parts-per-trillion amounts—the levels emitted by treatment plants—of the synthetic estrogen used in birth-control pills to a closed lake. The resulting sex changes collapsed the entire fish population.

https://www.popsci.com/science/article/2009-11/what-feminizing-so-many-male-fish-our-rivers#page-2



No comments:

Post a Comment