Archive for Male Reproduction



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The theory of ‘botanical sexism,’ or planting ‘male’ instead of ‘female’ trees, debunked – The Boston Globe

If he were just one man with an unusual theory, the story would end here.

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The Shocking Ancient Greek Origins of the Eugenics Movement – Ancient Origins

Eugenics, the science of selectively choosing human genetics, is most synonymous with the modern world and the horrors of Hitlers final solution, in which millions of Jews and other undesirable groups were gassed or lethally injected at concentration camps during World War II. However, eugenic practices can also be traced back to the ancient times, where they were first pondered by Plato and Aristotle and even put into practice by the Spartans. Centuries later, and following the publication of Charles Darwins groundbreaking theory of evolution in 1859, eugenics would experience a revival in popularity most notably in the United States, and it would go on to influence the Nazi Holocaust.

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WSP Seeks Information On Vehicle-Pedestrian Hit & Run At 41st Broadway I-5 On Ramp In Everett Wednesday Night | MyEverettNews.com – My Everett…

Call WSP Detective Dan Comnick at 360-654-1144 if you have any information about this incident. The Washington State Patrol (WSP) is actively investigating a car versus pedestrian injury collision that occurred in Everett, Snohomish County, on Wednesday, June 1st, 2022

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At Current Warming Rates, Hornbills Won’t Be Able to Breed in Kalahari By 2027 The Wire Science – The Wire Science

A southern yellow-billed hornbill in South Africa, October 25, 2017. Photo: Bob Adams/Wikimedia Commons, CC BY-SA 2.0 Rapid climate change has the potential to strongly influence the physiology, behaviour and breeding success of animals

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Divers race to save prehistoric art from undersea cave others have died trying to reach – CBS News

To reach the only place in the world where cave paintings of prehistoric marine life have been found, archaeologists have to dive to the bottom of the Mediterranean off southern France. Then they have to negotiate a 137-yard natural tunnel into the rock, passing through the mouth of the cave until they emerge into a huge cavern, much of it now submerged. Three men died trying to discover this "underwater Lascaux" as rumors spread of a cave to match the one in southwestern France that completely changed the way we see our Stone Age ancestors.

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Trojan trout: could turning an invasive fish into a ‘super-male’ save a native species? – The Guardian

On a golden morning in early October, two graduate students from New Mexico State University plunge into the icy current of Leandro Creek. The small waterway flows through the 550,000 acre Vermejo park ranch, a reserve in the Sangre de Cristo Mountains, and the pair are in search of an unusual fish

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PINNACLE FERTILITY JOINS NATIONAL INFERTILITY AWARENESS WEEK TO RAISE AWARENESS AND EMPOWER THE INFERTILITY COMMUNITY – PR Newswire

"Infertility impacts 1 in 8 couples in the US. The chances that you know someone experiencing challenges on their journey to parenthood are pretty high.

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Why Has Early Puberty Skyrocketed During the Pandemic? – Verve Times

According to recent data, incidence of early puberty has surged since the start of the COVID pandemic.1 Its also affecting children at ages that are historically unprecedented. What could possibly account for this phenomenon? Early puberty, also known as precocious puberty, has historically been rare, affecting approximately 1 in 5,000 to 10,000 children.

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Bizarre study finds men who owned cats as children are more likely to have psychosis as adults – Salon

Typically, pet ownership has positive psychological effects on children. But according to a new study, physical effects particularly on the brain may not always be positive.

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The Cycas genome and the early evolution of seed plants – Nature.com

Raven, P.

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Beyond the birds and bees –

What can the behavior of apes teach us about sex and gender? A great deal, according to primatologist Frans de Waal and his findings are already stirring controversy By Laura Spinney / The Guardian Sex and gender have come to represent one of the hottest fronts in the modern culture wars.

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DNR Announces New Northern Pike Regulations For Big Muskego Lake And Bass Bay For 2022 Fishing Season Effective May 7 – Antigo Times News

The Wisconsin Department of Natural Resources (DNR) today announced new fishing regulations for northern pike in Big Muskego Lake, Bass Bay and connecting waters for the 2022 fishing season effective May 7. The regulation includes no minimum length limit and a daily bag limit of two pike.

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Winning the bug battle | Uncategorized | heraldledger.com – The Herald Ledger

LEXINGTON Every year, people contract diseases from insects and ticks.

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Sony WF-1000XM4 review: The best in-ear noise-cancelling headphones you can buy – TechHive

At a glanceExperts RatingPros Sony not only has a fantastic set of true wireless headphones, the app that accompanies them delivers scads of its own great features and benefits. $279.99 Adorama Not Available Free Sonys headphones need no introduction. Their over-the-ear headphones rank among our favorites, and they are perennial contenders as our top pick in noise-cancelling headphones

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When I Went Away From the World – The New York Times

Now that the clamor of humans had arrived, the muteness of the earth became more significant. It needed to be journeyed to, listened out for, meditated on like a kind of god

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Emerging and legacy PFAS and cytokine homeostasis in women of childbearing age | Scientific Reports – Nature.com

Study population A total of 198 healthy females were recruited in the Center for Reproductive Medicine of Shandong University, China, between 2015 and 2016.

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Women with older and overweight partners are at higher risk of embryo implantation failure – EurekAlert

image:INTERACTIONS BETWEEN EMBRYO IMPLANTATION STATUS AND PATERNAL AGE & BMI view more Credit: Shandong University Over the past three decades, the age that couples in developed countries choose to have children has been rising steadily. This trend has become so pervasive that demographers have coined a term for it - postponement transition. However, as fertility declines with age, older couples often find it harder to start a family.

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Male fertility: After 50, the chances of a live birth drop by 33% – according to research – Revista Crescer – Mediarun Search

Homescience Male fertility: After 50, the chances of a live birth drop by 33% according to research Revista Crescer+ (Photo: Getty Images) The same rule that applies to a woman applies to a man: the passing of years interferes with fertility. A study by the UKs Center for Reproductive Health and Genetics showed that male fertility also suffers from the effects of the so-called circadian clock. After following 4,300 men who underwent assisted reproductive therapy, researchers found that for fathers over 50, the odds of a live birth were 33% lower than for those younger.

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Revealing the mysterious biology of a fundamental process: reproduction | Penn Today – Penn Today

Reproduction is a complex process, requiring a huge variety of molecular and cellular interactions, many aspects of which remain a mystery to science. Solving some of these mysteries drives the curiosity and research of P. Jeremy Wang, professor of developmental biology in the School of Veterinary Medicines Department of Biomedical Sciences.

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Invasive crayfish species have produced hybrids in midstate river, likely helpful to the invaders – pennlive.com

Crossbreeding between 2 non-native, invasive crayfish species has been found in the Juniata River basin of central Pennsylvania, raising concerns that the hybridization could help the invaders gain an even stronger foothold in the watershed. Researchers at Juniata College found DNA evidence of hybridization between rusty crayfish and Allegheny crayfish in the Juniata system, where neither species is native. Hybridization of non-native crayfishes with native crayfishes can facilitate invasion success of the non-native, they noted in the Journal of Crustacean Biology

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Covid-19 Vaccines had No Effect on Fertility in Either Men or Women, According to a New Research – Optic Flux

A new research adds to the increasing body of data showing there is no link between Covid-19 vaccines and a lower likelihood of having a baby. Rather, couples in the study had briefly lower chances of reproduction if the male partner had caught the coronavirus within 60 days, according to the study, which provides even more reason to get vaccinated against Covid-19. The illness could affect male fertility for little time, according to the study, which was published Thursday in the American Journal of Epidemiology

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Conference to address the impact of Covid-19 on fertility – Trade Arabia

The issue of the short-term decline in fertility rates, the effect of Covid-19 vaccination on female and male fertility, as well as the impact of Covid-19 on the foetus will be discussed at the Arab Health Obs & Gyne Conference. The conference returns to Dubai for its 14th edition to discuss current trends in womens health and will be held under the theme Updates, consensus & controversies in Obstetrics & Gynecology.

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Have you seen a turkey? The Pa. Game Commission wants to know when and where – NorthcentralPa.com

Harrisburg, Pa. Hold on to your tail feathers! The Pennsylvania Game Commission is conducting the state's largest research project on wild turkeys and they need your help.

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How to ‘Prove’ a Chemical is Dangerous: The Glyphosate Case Study – American Council on Science and Health

If you want to show that any chemical is dangerous, here's a three-step process that will consistently yield the desired result: I searched for the weed killer glyphosate and reproductive health in preparation for this article. Within seconds, I had 59 peer-reviewed papers at my fingertips that I could have used to argue that glyphosate is a reproductive toxicant. If you see an activist group tout some study as clear evidence that a chemical is harmful, they've almost certainly followed this process.

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Chloramphenicol eye drops containing borax and boric acid buffers: review of the use in children under 2 years – GOV.UK

Public Assessment Report of our review of the use of chloramphenicol eye drops containing borax and boric acid buffers in children under 2 years. Chloramphenicol eye drops are used infrequently and for a short amount of time. The amount of liquid that can be absorbed through the eyes of young children and the way these products are prescribed mean that the daily exposure to children would be well below the calculated safety limits for most patients.

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