How can we find buried bodies? Ground penetrating radar is one solution - but it's not always effective. Electrical resistivity tomography (ERT) offers a very sensitive alternative.
New data which details how South African children age and their faces grow will prove invaluable in finding missing children.
Most of the world's 'orphans' are not orphans at all and many are caught up in a global trade in meeting demand for adoption. Making intercountry adoption easier adds to the risks for these children.