THE DAILY CHRONICLE

Global tensions rise as US-Iran talks open, North Korea issues threats and Washington shifts oil and political pressure abroad.

Trump-era confrontations over Iran, healthcare money and law enforcement deepen partisan rifts in Washington and beyond.

Trade frictions, mega share sales and mixed tech signals keep investors wary even as big funds favor emerging markets.

New work links sex-specific memory drugs, a stop-start lunar dynamo and mounting scrutiny of tech data flows to US security.

UConn crushes St. John’s, handing Rick Pitino the heaviest defeat of his tenure at the school.

Lunar samples suggest a start-stop ancient magnetic dynamo driven by titanium-rich eruptions deep inside the Moon.