Stardust Solutions says its tiny spheres can reflect the sun’s rays without harming people or the environment. Critics say private companies have no business altering Earth’s atmosphere.

The president is expected to urge the Chinese leader to help ease tensions in the Middle East by helping to persuade Iran to end the war.

Honda posted its first loss since 1957 as it took a multibillion-dollar hit from scaling back its electric-vehicle plans.

New York City’s mayor said the company’s proposed acquisition of Intermex could make it costlier for immigrants to send money abroad.

Vice President JD Vance said the state had not done enough to fight fraud in the public health insurance program.

The deliberations are a sign that the Trump administration may once again try to harness the power of the I.R.S. to advance its immigration agenda.

The president’s middle son is said to be joining his father in a “personal capacity” rather than to make business deals.

President Trump’s pick to replace Jerome H. Powell takes the helm at a highly uncertain moment for the economy and with heightened concern about the Federal Reserve’s ability to operate independently.

Here’s what to know about the biggest sources of tension in U.S.-China relations before the first summit in Beijing in nine years between the nations’ leaders.

Fervo Energy, which uses drilling techniques from the oil and gas industry to produce power from the earth’s heat, raised $1.9 billion in an initial public offering.