Second US state to pass controversial law

But are the days of embryonic stem cell research numbered?

Older people more often just weary of life rather than ill

New animal welfare guidelines in UK

British woman loses bid to allow her husband to help her commit suicide

The decline of Christianity is one reason for the attraction of assisted suicide

The migration that dare not speak its name

As long as patients consent beforehand

Should doctors always tell the truth?

Knowledge of ancestry is vital to self-identity, they claim

Yields to storm of criticism

Legislation progressing through Parliament

Invited as plenary speaker at Harvard conference

Progress in using them in manufacturing process

Researchers puzzled

UK controversy could lead to test case