The CDC says 75 percent of recent measles cases are linked to tight-knit communities.
The race is on to build batteries big enough for planes to fly on clean electricity.
The U.K. festival is one of the largest to ban the sale of single-use plastic bottles – will others follow suit?
The Mesopotamian marshlands in southern Iraq were once the largest wetland ecosystem in Western Eurasia. But after years of drought and political turmoil, they're in danger of disappearing.
Fears surrounding mobile phone use and the possible effects of radiation on the human body are mounting.
A federal jury's decision in the case of a man who said he used the weedkiller for decades could affect hundreds of other plaintiffs.
Residents of Wawonii have staged huge protests demanding the cancellation of mining permits on the island, located in Indonesia's Southeast Sulawesi province.
Orcas are most imperiled by severe salmon shortages caused by the damming of the rivers that feed into the sea.