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Environmental impact on fertility
Can common household products harm fertility?
Male subfertility affects over a third of couples, so protecting your fertility through reasonable precautions is important.
Revised on
March 17, 2020
Chlorine and male fertility
Adolescents exposed to chlorinated pools over 250 hours before age 10 had 300% higher rates of abnormally low testosterone.
Revised on
March 17, 2020
Rwanda: 300% population increase by 2050?
Rwanda's fertility rate dropped dramatically by two children per mother between 2005 and 2014, defying Sub-Saharan Africa's trend.
Revised on
March 17, 2020
Chemicals, the alarm bell of male fertility
Toxic chemical exposure, particularly phthalates in household products, significantly impairs male fertility more than female f...
Revised on
March 17, 2020
Flying, skiing, and hiking: The link between high altitude and male fertility
High altitude's low oxygen and rapid dehydration may reduce male fertility, affecting aircraft personnel and frequent flyers di...
Revised on
March 17, 2020
Unexpected risks to male fertility
Vehicle exhaust, antihistamines, and soft drinks can all negatively impact sperm quality and fertility.
Revised on
March 17, 2020
Air pollution and male fertility
A Chinese study of 10,000 couples found that air pollution strongly correlates with infertility, but the mechanism remains uncl...
Revised on
February 26, 2021
How wildfires may affect sperm quality
Learn what male birth control options are available now, and new options you may have in the future.
Revised on
September 6, 2021
How where you live can affect your fertility: environmental- and location-based impacts
Your environment may affect fertility; learn how location impacts your ability to build a family.
Revised on
June 6, 2022
How endocrine disruptors affect male fertility
Learn about endocrine disruptors, their impact on male fertility, and practical ways to reduce your exposure.
Revised on
August 5, 2022
Cleaner cleaning: Reduce exposure to endocrine-disrupting chemicals and improve fertility
Endocrine-disrupting chemicals threaten fertility, so learn their sources and make safe, green cleaning products to reduce expo...
Revised on
August 9, 2022
Oxidative stress and male fertility
Oxidative stress reduces male fertility; this guide covers testing, reducing free radicals, and improving reproductive health.
Revised on
October 7, 2022
The connection between nature and sperm quality
Explore the connection between nature and sperm quality and how proximity to green space can improve male fertility.
Revised on
December 16, 2022
Climate change and male fertility
Climate change affects male fertility by reducing sperm quality through environmental factors.
Revised on
February 10, 2023
Why is September the most common birth month?
Why is December the most common month to get pregnant? Learn how seasonality affects fertility.
Revised on
December 11, 2023
The United States of sperm
The best and worst states for sperm health, according to Legacy’s proprietary database, the largest dataset of its kind.
Revised on
April 26, 2024
Research reveals microplastics present in all testicles studied
Researchers discovered microplastics in human and dog testicles, raising concerns about male fertility.
Revised on
May 30, 2024
Study finds pesticide glyphosate in more than half of semen samples
Researchers detected glyphosate in over half of semen samples, suggesting the widely-used pesticide may harm male fertility.
Revised on
June 4, 2024
Study finds PFAS in condoms and lube, prompting concerns about sperm and overall health
Recent analysis detected harmful PFAS chemicals in condoms and lubricants, raising health concerns including infertility risks.
Revised on
August 23, 2024
5 ways to reduce microplastics in your body and protect your sperm
Microplastics permeate our environment and bodies, found in water, food, and air, with unknown long-term health consequences.
Revised on
May 5, 2025
Antioxidant in blueberries may protect male fertility from microplastics, research suggests
Eating anthocyanin-rich dark plants may protect male fertility from microplastic damage, new research suggests.
Revised on
May 15, 2025