NBC’s Vicky Nguyen joins TODAY to share tips to stay cool and still save on energy costs during sweltering temperatures, including running ceiling fans counterclockwise, cleaning your air conditioner’s filter, washing your laundry with cold water and more. 

The weekend attacks by the United States on Iran’s nuclear facilities are sparking concerns about economic retaliation, as one-fifth of the world’s oil passes through the Strait of Hormuz, which borders Iran. NBC’s Christine Romans joins TODAY with a look at how the fallout could impact the price of gas and global markets.

Iran may be threatening to close the Strait of Hormuz, but experts told CNBC that it’s also the one with the most to lose

Democrats are seizing on Donald Trump’s surprise attack on Iran’s nuclear facilities to make the case that the world is becoming more dangerous on his watch.

As the United States faces possible retaliatory attacks from Iran, a “brain drain” in top Justice Department and FBI national security and counterterrorism units could reduce their ability to prevent potential terror and cyber attacks from Tehran, according to six former senior DOJ and FBI officials

Oil prices jumped and stock futures slipped Sunday evening, indicating concern among investors about the possibility of economic fallout from the ongoing unrest in the Middle East following U.S. strikes against Iran’s nuclear facilities

The United States, the Middle East and world oil markets are bracing for Iran’s response after President Donald Trump launched punishing strikes on Iranian nuclear energy sites overnight.

Vice President JD Vance tells Meet the Press that the United States’ attack on Iran was limited to their nuclear program and does not represent a broader war against Iran.

The next 48 hours are of particular concern after the U.S. targeted three nuclear sites.

Haley Pavone thought this was going to be the biggest and best year yet for her footwear company.