Sources told ABC News there was no formal briefing for the top leaders of the House and the Senate before the U.S. launched strikes on Iran.

The president tweeted that he’d informed Bolton that his “services are no longer needed,” but Bolton told ABC News that the president’s story was “flatly wrong.” ...

The State Department and FBI are not revealing what made them sick or their symptoms; it appears some officials were exposed to a "sonic device" that caused hearing problems and other symptoms.

The Israeli military says it has recovered the remains of three hostages held in the Gaza Strip. It identified them as Yonatan Samerano, 21; Ofra Keidar, 70; and Shay Levinson, 19.

ABC's Morgan Norwood reports on a couple, Paul Vanduyne Jr. and Andrea Whitaker, allegedly plotting to poison two women with deadly substances, including cyanide and hydrogen sulfide.

John-Henry Lee finally received his new heart after spending six months on a donor waiting list while suffering from a rare heart condition.

Dangerous weather alerts, including deadly tornadoes, impacting millions of Americans in nearly half the country with many bracing for dangerous heatwaves from the heartlands to the East Coast.

An assault-rifle bill was voted down as hundreds of students from Stoneman Douglas high school made their way to Tallahassee to demand gun law reform in Florida. ABC News' Arlette Saenz reports.

Sources have told ABC News that former White House adviser and podcaster Steve Bannon is playing a role in President Donald Trump’s decision to attack Iran.

Ginger Zee shares how the film changed movies and beach visits forever with National Geographic's upcoming documentary "Jaws @ 50: The Definitive Inside Story." ...

Global affairs expert Dr. Qanta Ahmed gives insight into Israeli medical and hospital systems as back and forth strikes continue between Israel and Iran.