Volume 18, Issue 13, Pages R537-R538 (July 2008) Birth defects Nigel Williams Current Biology Volume 18, Issue 13, Pages R537-R538 (July 2008) DOI: 10.1016/j.cub.2008.06.037 Copyright © 2008 Terms and Conditions
Bias: The restriction in number of children in China and other Asian countries has led to a rise in the number of male children born. (Picture: AP Photo/Chitose Suzuki.) Current Biology 2008 18, R537-R538DOI: (10.1016/j.cub.2008.06.037) Copyright © 2008 Terms and Conditions
Worried: Charles Darwin was one of the most distinguished biologists to consider the implications of an expanding human population. (Picture: Library of Congress/Science Photo Library.) Current Biology 2008 18, R537-R538DOI: (10.1016/j.cub.2008.06.037) Copyright © 2008 Terms and Conditions