“I had to develop from a fetal pig to a full-size pig in front of America," O'Brien said of his first year hosting his own talk show amid pressure to follow up Jay Leno and compete with David ...

More than 12 million animals, including frogs, cats, rats, fetal pigs, fish and a variety of invertebrates are used for dissection in the US each year. At a time when numerous interactive and ...

In the long term, insights from the guinea pig model could help define the conditions needed for healthy embryo and fetal development. That knowledge could be instrumental in advancing fertility ...