Information on PGD and screening from BEEP website, includes discussion of ethical issues.
Two interactive animations – selective breeding in corn and genetically modifying a tomato!
ABPI resource includes information on how it is done, with animation, and ethical issues.
BBC news article about GM cats.
BBC news story on the potential use of genetically modified monkeys in research.
Article from How Stuff Works explaining cloning, including how Dolly was cloned