sperm

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Ultraprocessed Foods May Harm Male Hormones, Boost Body Fat
Ultraprocessed Food
Shows a 'Big Shocker' for Men
NEW STUDY
Aug 29, 2025 4:14 PM CDT

Ultraprocessed Food Shows a 'Big Shocker' for Men

Study links packaged foods to weight gain, hormone disruption for men

(Newser) - A new study suggests that diets high in ultraprocessed foods may negatively affect not just overall metabolic health, but also male reproductive health. In their research published Thursday in the journal Cell Metabolism , scientists from the University of Copenhagen enrolled 43 healthy men, ages 20 to 35, and assigned...

After 19 Years of Trying, She's Pregnant—Thanks to AI
After 19 Years of Trying,
She's Pregnant—Thanks to AI
in case you missed it
Jun 14, 2025 5:05 PM CDT

After 19 Years of Trying, She's Pregnant—Thanks to AI

New STAR technology detects scarce sperm unnoticed by embryologists

(Newser) - After nearly two decades of unsuccessful attempts to start a family, a couple at Columbia University Fertility Center has become the first to get pregnant thanks to a groundbreaking AI system designed to find even the rarest sperm. The couple, identified as 38-year-old Rosie and her husband, had spent...

Writer Investigates Nation's 'Spermpocalypse'
You've Heard of IVF,
Prepare for IVG
LONGFORM
Mar 30, 2025 8:31 AM CDT

You've Heard of IVF, Prepare for IVG

GQ story on nation's 'fertility crisis' looks at in vitro gametogenesis

(Newser) - The sperm situation right now in America "is no joke." That's according to Rosecrans Baldwin, who writes about the current "spermpocalypse" for GQ , a colorful description of the decline of sexual activity in the US, as well as of plummeting pregnancy and fertility rates. Sperm quantity...

Court: Wife, 62, Can Have Dead Man's Sperm Retrieved

But the Western Australia woman can't use it

(Newser) - A 62-year-old Australian woman has been allowed to remove sperm from her dead husband—but not use it. The Guardian reports the unnamed woman's husband, 61, died at home on Dec. 17 and his body was transported to a Western Australia hospital. But after Sir Charles Gairdner Hospital declined...

Fertility Doc Accused of Using Own Sperm to Impregnate Patient

Woman says she would not have agreed to procedure had she known

(Newser) - A Maine woman is suing her former fertility doctor, alleging the former Harvard Medical School professor impregnated her using his own sperm instead of sperm from the donor he'd promised. Sarah Depoian says Dr. Merle Berger, one of the founders of Boston IVF, treated her in 1980 and said...

Court Orders 'Serial Sperm Donor' to Close Up Shop

Jonathan Jacob Meijer barred by Dutch court from offering his samples to any other potential parents

(Newser) - It's time for the man who may be the Netherlands' most prolific sperm donor to pack it in. So said The Hague District Court on Friday in barring "Jonathan M."—previously IDed as Jonathan Jacob Meijer—from donating any more of his samples to prospective parents,...

Russia Just Rolled Out a Very Unusual Military Perk

Soldiers will be able to freeze their sperm for free, take advantage of gratis treatment for infertility

(Newser) - Vladimir Putin has called up 300,000 or so men to fight in the war in Ukraine—what he calls his "special military operation"—and now Russia is reacting to a particular demand that's emerged as a result of that. Per Al Jazeera , after the Russian president...

Possible 'Game Changer' in Male Contraception Is in the Works
Possible 'Game
Changer' in Male
Contraception
Is in the Works
in case you missed it
Nov 13, 2022 4:30 PM CST

Possible 'Game Changer' in Male Contraception Is in the Works

Australian scientists working on 'temporary vasectomy' that lasts 2 years

(Newser) - A small study out of Australia could pave the path toward a new contraceptive that researchers say could be a "game changer." The two dozen or so men taking part in the trial at a Melbourne medical center will have a hydrogel pumped into their vas deferens—the...

On Endangered Koalas, Scientists Hit on 'Way to Bring Them Back'

Freezing koala sperm would require fewer koalas in captivity, improve genetic diversity: report

(Newser) - Two months after Australia declared koalas as endangered across much of the country's east coast, researchers are hoping to stock up on frozen koala sperm. Scientists at the University of Newcastle in the southeastern state of New South Wales have proposed the creation of a lab to store that...

Woman Uncovers Unbelievable Story About Her OB-GYN

Morgan Hellquist alleges Dr. Morris Wortman is her biological father

(Newser) - When a police officer pulled Morgan Hellquist over for erratic driving, he immediately recognized she was upset and asked what was the matter. "Even if I tell you what's wrong, you're never going to believe me," she recalls saying. In a piece for the Rochester Democrat ...

In Sperm Donor 'Case Without Precedent,' a $10.7M Deal

Fertility doc accused of impregnating women with his own sperm agrees to settlement

(Newser) - A Canadian fertility doctor who lost his medical license in 2019 after being accused of impregnating multiple women with the wrong sperm—sometimes his own—has now agreed to fork over millions in a "groundbreaking" settlement. The Ottawa Citizen reports that the $10.7 million offer from Norman Barwin...

Parents Appalled by Homework Mentioning Rape, Sperm
Parents Outraged Over
'Absolutely Appalling'
Homework Question
in case you missed it
Jan 19, 2020 6:47 AM CST

Parents Outraged Over 'Absolutely Appalling' Homework Question

Assignment focusing on DNA mentioned rape and sperm samples

(Newser) - A Texas school district says it has taken "corrective action" after a question about rape appeared on a ninth-grade homework assignment. About 90 biology students at Klein Collins High School near Houston received the assignment focusing on DNA, which included what the Klein Independent School District calls an "...

He Thought He Was Fathering 5 Kids. So Far, It's 17
Sperm Donor's 'Overwhelming'
Find Leads to $5.25M Suit
IN CASE YOU MISSED IT
Oct 6, 2019 1:25 PM CDT

Sperm Donor's 'Overwhelming' Find Leads to $5.25M Suit

Bryce Cleary says he fathered 17 kids, not just 5 like Oregon fertility clinic promised

(Newser) - When Dr. Bryce Cleary was in medical school at Oregon Health and Science University three decades ago, he decided to help people who were having fertility issues by becoming a sperm donor. But he had conditions, including that no more than five children be produced using his sperm; that the...

The Sperm Donor Was Carefully Chosen. Decades Later, a Shock
The Sperm Donor
Was Carefully Chosen.
Decades Later, a Shock
IN CASE YOU MISSED IT
Jun 9, 2019 3:05 PM CDT

The Sperm Donor Was Carefully Chosen. Decades Later, a Shock

'NYT' looks at cases in which women learned they got the wrong sperm

(Newser) - There are no firm numbers on how often this is happening, just anecdotes—and they're "piling up," writes Jacqueline Mroz for the New York Times in a look at what some families are learning about donated sperm in the age of easy access to DNA testing. Namely,...

A Young Cadet Died Skiing. Now, a 'Bittersweet Result'

Parents get court's OK to retrieve Peter Zhu's sperm

(Newser) - The parents of a 21-year-old West Point cadet fatally injured in a skiing accident raced the clock to get a judge's permission to retrieve his sperm for "the possibility of preserving some piece of our child that might live on." US Military Academy Cadet Peter Zhu was...

We're Half as Fertile as Our Grandfathers. What Happens Next?
Is It Time to Sound
the Alarm on Sperm?
IN CASE YOU MISSED IT
Sep 9, 2018 3:15 PM CDT

Is It Time to Sound the Alarm on Sperm?

Daniel Noah Halpern looks at the state of our sperm for 'GQ'

(Newser) - Daniel Noah Halpern checks in on the state of the world's sperm in a lengthy piece for GQ , and the upshot at its worst is that there is "the possibility that we will become extinct." That line comes from Hagai Levine, who co-authored a 2017 Hebrew University/Mount...

Sperm Bank: Donors Must Love the 'Motherland'

No diseases either, thank you

(Newser) - Want to donate to a Chinese sperm bank? You may need to "love the socialist motherland." A social media post by the Peking University Third Hospital said sperm donors are welcome if they "support the leadership of the Communist Party" and are "loyal to the party'...

Woman 'Horrified' by Ancestry.com Connection

Fertility doctor used own sperm to impregnate patient: suit

(Newser) - Kelli Rowlette thought she knew who her biological father was. So when Ancestry.com showed her DNA matched a sample from a retired fertility doctor, she assumed the service was unreliable, per the Washington Post . That was until she learned the same doctor had artificially inseminated her mother with his...

Why Brazilian Women Want Sperm From Guys Like This

They feel blond, blue-eyed males will produce 'pretty' kids who will have more advantages

(Newser) - What came into Brazil in great numbers in 2017: hundreds of tubes of imported US semen, often from donors primed to make "pretty" children—which for many Brazilians means white "biotypes" with light hair and eyes, per the Wall Street Journal . Such imports of overseas sperm have spiked...

Researchers Sound Alarm on Dropping Male Sperm Counts

There's been a 52% drop in sperm counts over the last 40 years

(Newser) - The Western man's sperm count just isn't what it used to be. In what the Washington Post calls the largest and most comprehensive look into the matter, an international team of researchers reports in the journal Human Reproductive Update that after analyzing 185 previous studies involving 42,000...

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