MPs say lift ban on reproductive human cloning

The creation of a half-man/half-animal may be thought to be the stuff of science fiction, but this week MPs will recommend that the government overturns its ban on such experiments.

From the cells up

Engineers of the future will swap their computers and spanners for viruses and DNA. Alok Jha introduces a brand-new science: biological engineering.

Cashing in on your genes

The fashion for genetic testing via the internet is more about using the power of suggestion to turn a profit than about inherited abilities, writes Vivienne Parry.

The sheep of reason

Adam Phillips examines the opposite of madness in Going Sane. Lisa Appignanesi on an inspiring treatment of an elusive subject.

Own tissue breast implant

Stem cells, the progenitors of living tissue, could alter the face of cosmetic surgery, claim scientists today, who report that implants of flesh grown from bone marrow could provide better material for reconstructive surgery following cancer treatment.