Divers find more human remains at receding Lake Mead
The discovery marked at least the sixth time since early May that human remains have been discovered as the lake shrinks due to drought.
LEARN MOREConservation efforts for Lake Mead appear to be helping, though there's still work to be done.
Several African leaders noted their continent's rainforests helped gobble up excess carbon dioxide in the air from other countries.
In a speech Friday, United Nations Secretary-General Antonio Guterres called for a permanent end to the use of fossil fuels.
More than 130 world leaders are set to address the COP28 conference in Dubai that seeks to combat human-caused climate change.
40% of engagements take place between Thanksgiving and Valentine's Day, according to industry experts.
CBP officials say the Tucson area, including Nogales, is already seeing the highest number of migrants coming into the country.
25 million U.S. students use diesel-powered school buses daily, prompting debates on cleaner alternatives.