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 double ...

Projections by climate scientists paint a vivid picture of our future, hoping it will inspire us to change our ways—before it’s too late. Floods along the Mississippi River cover crops in Oakville, ...