One of South America’s largest ecosystems saw an increase in deforestation last year, with agriculture, livestock and fires contributing the most to the destruction of native dry forests. The problem ...

Pope Francis was being hospitalized Friday for the fourth time since he was elected pope in 2013, after he was diagnosed with bronchitis last week. Francis had part of one lung ...

The changes were made Thursday in the wake of an executive order Trump signed calling for the federal government to define ...