Studying female reproductive tracts and sperm in diving beetles (Dytiscidae), researchers from the University of Arizona and Syracuse University have obtained a glimpse into a bizarre and amazing world of sperm that can take on a variety of forms – including joining together into conglomerates that navigate the twisted mazes ...

Floren Blake is a miracle baby for her parents. At just under two months of age she also has a “twin” five-year-old brother Reuben. Even the clinicians who delivered the baby girl in November last year were ecstatic said her 38-year-old mother, Jody Blake, as the family shared the excitement ...

Women with endometriosis are up to twice as likely to develop inflammatory bowel disease as those without this reproductive disorder, suggests a large study published online in Gut.

(PhysOrg.com) -- It seems in most everything in life there is a tradeoff. If you work more, for example, you’re likely to do better in your career, but, unfortunately, your personal life is likely to suffer. So it seems only natural to expect that nature has to deal with trade-offs ...

BLOOMINGTON, Ind. -- Believed critical for determining which individuals can -- or cannot -- successfully reproduce with each other, genitalia not only figure prominently in the origin of new species, but are also typically the first type of trait to change as new species form. Today, ...

Believed critical for determining which individuals can -- or cannot -- successfully reproduce with each other, genitalia not only figure prominently in the origin of new species, but are also typically the first type of trait to change as new species form.

(Indiana University) Believed critical for determining which individuals can -- or cannot -- successfully reproduce with each other, genitalia not only figure prominently in the origin of new species, but are also typically the first type of trait to change as new species form. Today (Dec. 15, 2011), new international ...

The Pulitzer Center on Crisis Reporting "launched its collaborative reproductive health reporting project last week at the International Family Planning Conference (IFPC) in Dakar, Senegal," according to a post on the Center's website.

Two newly published reports by investigators at the Johns Hopkins Children's Center highlight the need for greater recognition of the sexual and reproductive healthcare needs of teen boys and enumerate the essential services this traditionally overlooked group should receive at least once a year.

Serious global discussions have begun in the lead-up to the Millennium Development Goal (MDG) deadline of 2015. Governments and international agencies are asking what has been achieved, what still needs to be done and how best to proceed after the deadline. Against this backdrop, a new paper published in the ...

An international team of researchers has reviewed the evidence linking exposure to atrazine - an herbicide widely used in the U.S. and more than 60 other nations - to reproductive problems in animals. The team found consistent patterns of reproductive dysfunction in amphibians, fish, reptiles and mammals exposed to the ...

An international team of researchers has reviewed the evidence linking exposure to atrazine - an herbicide widely used in the U.S. and more than 60 other nations - to reproductive problems in animals. The team found consistent patterns of reproductive dysfunction in amphibians, fish, reptiles and mammals exposed to the ...