A study found a 58 percent increase in fetal death rates after the city switched its water source in 2014.
The claim is well-known, but the science behind if this phenomenon actually exists isn't nearly as popular.
The Paris climate accord is built on trust - but countries can't or don't always properly report their greenhouse gas emissions.
Aaron Hernandez was posthumously diagnosed with the degenerative brain disease, and his fiancee is taking legal action.
The USDA wants to change how Congress funds fighting wildfires as climate change threatens to lengthen wildfire seasons.
Local media reports Nicaragua initially refused to join because it thought enforcement wasn't strong enough and that it "was not realistic."