Complex sentence: Regulatory and scholarly reviews of the toxicity of glyphosate found it to be relatively safe as an herbicide, until a meta-analysis published in 2014 identified an increased risk of non-Hodgkin lymphoma in workers exposed to glyphosate formulations.
Split into simpler sentences: Regulatory and scholarly reviews of the toxicity of glyphosate found it to be relatively safe as an herbicide. A meta-analysis published in 2014 identified an increased risk of non-Hodgkin lymphoma in workers exposed to glyphosate formulations.