Not to put too fine a point on this, but if the president can sic the Justice Department on his critics and perceived enemies, and this isn’t seen as a dramatic scandal, who’ll be next?

This exponential population growth is accompanied by climate change, bringing challenges such as floods, droughts, pests, ...

CRISPR-Cas systems are prokaryotic immune systems that confer resistance to foreign genetic elements such as plasmids and phages. CRISPR-Cas systems have been exploited for targeted genome editing.

CRISPR-Cas9 genome editing exploits the CRISPR-Cas system to modify a genome in a targeted manner. Guided by RNA, the Cas9 endonuclease breaks DNA at a target sequence. Imprecise repair of the ...

An Arizona couple thought their newly-wed photos were lost forever when the photographer dropped his camera in Tempe Town Lake, but Tempe Fire saved the day. On the fifth day of the Lori Vallow ...