Energy Department offers $400 million for more efficient US buildings
Officials say bringing existing buildings up to more stringent modern codes could net big energy and emissions savings.
LEARN MOREThe American Climate Corps aims to train American workers to improve U.S. resilience and prepare them for climate-related careers.
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.