News tagged with fertilizer rates

Men can rest easy -- sex chromosomes are here to stay

Fears that sex-linked chromosomes, such as the male Y chromosome, are doomed to extinction have been refuted in a new genetic study which examines the sex chromosomes of chickens.

Biology / Biotechnology

created May 08, 2012 | popularity 4.8 / 5 (4) | comments 2 | with audio podcast

Clowning helps IVF patients become pregnant: study

(PhysOrg.com) -- Infertility researchers in Israel have found a 15-minute encounter with a clown immediately after fertility treatment dramatically increased the chances of a successful pregnancy.

Medicine & Health / Medical research

created Jan 14, 2011 | popularity 4.7 / 5 (7) | comments 7 | with audio podcast report

UN: Fight climate change with free condoms

(AP) -- The battle against global warming could be helped if the world slowed population growth by making free condoms and family planning advice more widely available, the U.N. Population Fund said Wednesday.

Space & Earth / Environment

created Nov 18, 2009 | popularity 2.9 / 5 (12) | comments 38

Daily sex helps to reduce sperm DNA damage and improve fertility

Daily sex (or ejaculating daily) for seven days improves men’s sperm quality by reducing the amount of DNA damage, according to an Australian study presented today (Tuesday) to the 25th annual meeting of the European Society ...

Medicine & Health / Medical research

created Jun 30, 2009 | popularity 3.9 / 5 (10) | comments 3

Single embryo implants work better: study

Implanting single embryos into the wombs of women seeking to boost fertility is more effective and less costly than placing two embryos at a time, a pair of studies released Wednesday found.

Medicine & Health / Medical research

created Mar 25, 2009 | popularity 5 / 5 (1) | comments 0

Crowded Earth: how many is too many?

Already straining to host seven billion souls, Earth is set to teem with billions more, and only a revolution in the use of resources can avert an environmental crunch, experts say.

Other Sciences / Social Sciences

created Oct 23, 2011 | popularity 4.2 / 5 (10) | comments 144

Family planning: Federal program reduced births to poor women by nearly 30 percent

(PhysOrg.com) -- Federal family planning programs reduced childbearing among poor women by as much as 29 percent, according to a new University of Michigan study.

Other Sciences / Social Sciences

created Aug 31, 2011 | popularity 5 / 5 (2) | comments 0

Fewer multiple births in states with insurance coverage for infertility

Faced with the prospect of costly in vitro fertilization (IVF) but with no help from insurance coverage, some infertile couples feel pressure to transfer multiple embryos in an attempt to ensure that the IVF is a success. ...

Medicine & Health / Health

created Apr 05, 2011 | popularity not rated yet | comments 0

Uterine health more important than egg quality

For women seeking pregnancy by assisted reproductive technologies, such as in-vitro fertilization (IVF), a new study shows that the health of the uterus is more relevant than egg quality for a newborn to achieve normal birth ...

Medicine & Health / Other

created Feb 02, 2011 | popularity not rated yet | comments 0

UK mothers having fewer children, older

Over the last two decades women in Britain had fewer children than they originally intended, according to a study by the ESRC Centre for Population Change at the University of Southampton, published today in the ONS publication ...

Other Sciences / Social Sciences

created Sep 24, 2010 | popularity not rated yet | comments 0

Chinese medicine no help to get pregnant: British experts

Couples who use acupuncture and Chinese medicine to try and increase their chances of having a baby were warned there was no evidence it worked by British fertility experts Wednesday.

Medicine & Health / Medications

created Mar 10, 2010 | popularity not rated yet | comments 0

In vitro pregnancy rates improve with new device that mimics motions in the body

(PhysOrg.com) -- Gently rocking embryos while they grow during in vitro fertilization (IVF) improves pregnancy rates in mice by 22 percent, new University of Michigan research shows. The procedure could one ...

Medicine & Health / Medical research

created Jan 18, 2010 | popularity not rated yet | comments 0

Anthropologist examines stigma of infertility in Nigeria

In sub-Saharan Africa, the issue of infertility is often obscured by the region's high fertility rates. Though problematic, particularly for women, little is known about how different regions understand and respond to infertility ...

Other Sciences / Social Sciences

created Apr 23, 2009 | popularity not rated yet | comments 0

Spring nitrogen fertilizing for optimal wheat production

With longer and warmer days, wheat seeding and fertilizing has begun across the state. Using the right fertilizer source, rate, timing and placement is important for optimal production. Montana State University Extension ...

Biology / Other

created Apr 24, 2012 | popularity 2 / 5 (1) | comments 0

Population adds to planet's pressure cooker, but few options

The world's surging population is a big driver of environmental woes but the issue is complex and solutions are few, experts at a major conference here say.

Space & Earth / Environment

created Mar 27, 2012 | popularity 3.4 / 5 (5) | comments 6