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Ayesha Rascoe asks Dennis Briggs how inflationary pressures such as higher gas prices are affecting his Pittsburgh transportation business.

During Operation Metro Surge, mutual aid efforts raised millions of dollars. But with most agents gone and increasing fatigue from the community, funds are drying up and people are moving on. Immigrants are not.

The Federal Reserve raised interest rates by half a percentage point Wednesday, in an effort to cool off demand and lower inflation. Consumer prices have been rising at the fastest pace in 40 years.

Several states have new laws to reduce the greenhouse gas emissions that fuel rising temperatures. Washington has changed how big businesses use energy and how people fuel their vehicles.

Hong Kong is one of the planet's most densely packed urban areas. Not far from its concrete jungle is a real jungle with free-roaming wild cows and water buffalos. One woman is trying to save them.

A recent drought in Panama was so severe that the canal had to reduce traffic. How is climate change impacting Panama -- and how does that ripple out to the global economy?

As world leaders meet in Brazil to discuss climate change, Jordanians pray for rain.

More than 2,000 people could be displaced by the construction of the Río Indio dam. The Panama Canal Authority says the dam solves a long-term water shortage problem.

U.S. gas prices were nearly $3 an average prior to the start of the war in Iran.

The Iran-U.S. ceasefire deal offers a hopeful sign for Pakistanis battered by weeks of rising fuel costs, especially in Balochistan, where diesel and gasoline smuggled from Iran have become scarcer.