NEW YORK (Reuters Health) - Although more likely to be successful in younger women, artificial insemination is less pricey than other fertility treatments and can work for some women over 40, ...

If she carries her pregnancy to term, Victoria's calf could be born next summer. Scientists at a San Diego zoo are celebrating the pregnancy of a southern white rhino named Victoria. The pregnancy, ...

Sarah Pollard Williams was a Greens candidate for the Wagga City Council. Greyhounds in Australia will continue to be impregnated via a procedure that’s illegal in other countries, after a provision ...

NASHVILLE, Tenn. (WKRN) — The Nashville Zoo is working to preserve one of the world’s rarest cat species with a special breeding process that biologists say will one day help them reinforce wild ...

Refraining from sexual stimulation to the point of ejaculation. A compartment at the tip of the sperm head containing enzymes which will breakdown the protective outer layer of the egg. The process of ...