In Search of a Test-Tube Hamburger

Predicting In Vitro Success
A new study highlights four fertility measures that may better predict a couple's chances of conceiving through IVF

Campaign to Promote Abstinence Is Launched
Proponents of sex education programs that focus on encouraging abstinence are launching a nationwide campaign aimed at enlisting 1 million parents to...

New Steps Toward Growing Heart Cells
Scientists have successfully grown "master" heart cells in a test tube and used them to significantly improve ailing hearts in mice.

Putting Immunity in a Test Tube
A Florida-based company's artificial immune system promises to make testing of new vaccines faster, cheaper and safer

Putting Human Immunity in a Test Tube
A Florida-based company's artificial immune system promises to make testing of new vaccines faster, cheaper and safer