Salganea taiwanensis, a kind of wood-feeding cockroach, may engage in what's known as pair bonding, a new study finds.

As Operation Epic Fury enters its third week, relentless attacks by cheap Iranian drones are being fended off by multi-million-dollar U.S. interceptors. How long can the math hold up?

GOP Sen. Markwayne Mullin's confirmation hearing to lead DHS kicked off with criticism of his conduct by GOP Sen. Rand Paul, the head of the committee who ended up voting no against his nomination.

Hundreds of millions of dollars — and possibly billions — for the state's Medicaid program are in limbo as part of the Trump administration's crackdown on fraud.

President Trump says NATO is making "a very foolish mistake" after countries decline to help secure the Strait of Hormuz.

Many people say they use cannabis for their mental health, but researchers find there is little to no evidence that cannabis can be beneficial for any psychiatric condition.

Israel says it has killed two top Iranian leaders in airstrikes. One killed was the head of the National Security Council, a hardliner who had been a negotiator on Iranian nuclear talks.

Afghanistan accuses Pakistan of hitting a hospital in an airstrike that killed hundreds and wounded hundreds more. Pakistan claims its target was a military installation

Could the war with Iran lead to a world with more nuclear weapons, not less? Mary Louise Kelly speaks with Zeid Raad Al Hussein, about a potential new age of nuclear proliferation.

Even before Israel and the U.S. attacked Iran, candidates running for office were having to navigate shifting attitudes on U.S. policy toward the Middle East, specifically about Israel's war in Gaza.