Synthetic biology's in the news. Scientific American delves into using DNA molecules as logic gates that can sense environmental stimuli like cellular markers and could one day be used to detect and kill disease cells. The authors show how DNA gates can be built to play perfect games of tic-tac-toe.

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The United Nations is to consider a ban on field testing gene drives at a meeting being held next week, Technology Review reports.

The Associated Press reports that gene-edited food may soon be for sale.

The US Department of Health and Human Services is beginning a series of meetings on human fetal tissue research, Stat News reports.

In Cell this week: epigenetic change linked to glioblastomas, rare and low-frequency variants contributing to multiple sclerosis risk, and more.