conception

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Old Dad, Poor Brain
 Old Dad, Poor Brain 

Old Dad, Poor Brain

Children born to older dads fare worse on memory, learning tests, study finds

(Newser) - Children born to older dads tend to do worse on memory, learning and concentration tests than babies of older moms, researchers have found, reports the BBC. Scientists speculate that the poorer performance may be linked to damaging sperm mutations over time that affect babies who are conceived later in life....

Screening Technique Improves In Vitro Odds

Scientists can now safely analyze eggs' chances of conception

(Newser) - Scientists have discovered a way to greatly increase the chance of success for in vitro fertilizations, Time reports. Under current procedures, fresh eggs yield only a 25% success rate, necessitating multiple—and expensive—attempts. Many eggs hold chromosomal defects that make them incapable of conception, but it has, until now,...

From Now 'Til New Year's: Baby-Making on the Rise

Increased leisure time and resolutions the cause

(Newser) - The gifts have been opened, but a special package may be arriving 9 months from now. The days between Christmas and the start of the New Year see more sex than usual, reports McClatchy Newspapers, which cite Trojan condom's pre-New Year's sales as proof.  The hanky panky results in...

Bush Rule Shields Docs Who Deny Women Abortions, Pill

New regulation lets health care workers refuse 'immoral' work

(Newser) - Doctors, nurses, pharmacists and other health care workers would have the right to refuse to provide abortion services, contraception or even information on preventing or ending pregnancies under a controversial new regulation issued by the Bush administration. The proposed rule would force hospitals, clinics and other health care providers to...

Moms Go Bananas to Conceive Boys

Gender influenced by diet, researchers find

(Newser) - Women who want to conceive boys should eat potassium-rich bananas as part of a high calorie, high protein diet, according to the latest British research into influencing gender at conception. Scientists found that 56% of mothers on a high calorie diet conceived boys, compared with 45% of those on a...

Teen Pregnancy Down in US, Feds Say
Teen Pregnancy Down in US, Feds Say

Teen Pregnancy Down in US, Feds Say

And more women are keeping babies out of wedlock

(Newser) - Teen pregnancy is down and more unmarried 20-somethings are getting pregnant in America, Reuters reports. A 2004 federal study also shows that more unmarried women are keeping their babies, except among blacks. Why the drop in teen pregnancies? "There is some evidence that contraceptive use was increasing among teenagers...

'Toxic Sperm' Linked to Child Ills
'Toxic Sperm' Linked to
Child Ills

'Toxic Sperm' Linked to Child Ills

Gene material in sperm may be hurt by heavy drinking, smoking: study

(Newser) - Men who smoke or drink heavily may transmit genetic abnormalities through their damaged sperm, leading to child health complications, miscarriages or stillbirth, researchers have found. The effects of environmental toxins on paternal health—long held to be far less important than that of mothers—may play a crucial role in...

UK Weighs Revolution in IVF Rules
UK Weighs Revolution
in IVF Rules

UK Weighs Revolution in IVF Rules

Bill would require birth certificates to note donor involvement

(Newser) - Legislation pending in Britain proposes sweeping changes to fertility laws, including requiring birth certificates to note whether a baby was conceived through in vitro fertilization and an easing of restrictions on so-called "savior siblings." Parents choose to have such children in part because their blood or bone marrow...

Fat and Fertility Do Mix
Fat and
Fertility
Do Mix

Fat and Fertility Do Mix

Eating ice cream makes it more likely for some women to get pregnant

(Newser) - Eating ice cream may help expand your waistline in more ways than one: consuming full-fat dairy products may actually boost fertility, according to new Harvard research. In an eight-year study of women suffering from anovulatory infertility—infertility due to lack of ovulation—greater intake of full-fat dairy products directly correlated...

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