See 10 of the week’s most interesting images from around the world, as selected by Washington Post photo editors.

Lawmakers on a House subcommittee are demanding a briefing on the incident and what steps the Pentagon is taking to prevent another deadly collision.

How tribal leaders, commercial fisherman and a few small environmental groups won an uphill campaign against dams.

Plans for a massive 15-story dam on the Penobscot River were abandoned on this day in 1986, considered one of the biggest ...

Are you curious why Chicago dyes its river green for St. Patrick's Day? Learn the history, tradition and fun behind the ...

History buffs and curious minds, mark your calendars! The 10th Annual Prince William/Manassas History Symposium is set to take place on Saturday, March 22, from 8:30 a.m. to 4 p.m. at the Manassas ...

As the United States approaches its 250th anniversary next year, communities across the country are gearing up to celebrate ...