Engineered gene drives and the future

Engineered gene drives, which have the potential to spread desirable genes throughout wild populations or to suppress harmful species, have received a lot of recent attention because of their potential to control organisms, ...

Can CRISPR help edit out female mosquitos?

The recent discovery of the first male-determining factor in mosquitoes, combined with the gene-editing capabilities of the CRISPR-Cas9 system, could be used to bias mosquito populations from deadly, blood-sucking females ...

Gene drive reversibility introduces new layer of biosafety

In parallel with their development of the first synthetic gene drives - which greatly increase the chance a specific gene will be passed on to all offspring - George Church, Ph.D., and Kevin Esvelt, Ph.D., helped pioneer ...

Brewing yeasts reveal secrets of chromosomal warfare and dysfunction

Using two yeasts that have been used to brew tea and beer for centuries, researchers at Fred Hutchinson Cancer Research Center have revealed how reproductive barriers might rapidly arise to create species boundaries. Schizosaccharomyces ...

Weapon-wielding marine microbes may protect populations from foes

Competition is a strong driving force of evolution for organisms of all sizes: Those individuals best equipped to obtain resources adapt and reproduce, while others may fall by the wayside. Many organisms—mammals, birds ...

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