A New Hampshire legislator has fired the latest round in an on-again, off-again border dispute between Maine and New Hampshire over the Portsmouth Naval Shipyard. Republican Rep. Joseph Barton, a ...

The U.S. Supreme Court ruled in 2001 that the boundary between the two states is the middle of the Piscataqua River.

"This large pothole in the Pemigewasset River, 30 feet in diameter and 15 feet deep, had its beginning some 25,000 years ago ...

PORTSMOUTH — The City of Portsmouth has recently been honored with the Bronze Award designation from the national SolSmart ...

Developers will have their third chance to get the variances they want for the project at a February board meeting ...

The 2.0-magnitude earthquake struck at about 3:15 a.m. and was centered less than 10 miles east of Portsmouth, New Hampshire.

Developer Mark McNabb plans to use the former Treadwell mansion in downtown Portsmouth as a 40-room hotel. Here are details.

Looking for a romantic vacation destination in New England? A place with a walkable downtown, unique accommodations, fun ...

Brittany Ferries new hybrid LNG-electric ship has made a preview call into Portsmouth ahead of entering service on February 12. The 1,290-passenger Saint-Malo departed the port on pure battery power.

NH State Police One person was killed and two others injured in a 3-vehicle crash on Interstate 95 in Portsmouth, New Hampshire, on Monday night. The crash occurred around 6:41 p.m. on I-95 south.

One person was killed and two others injured in a 3-vehicle crash on Interstate 95 in Portsmouth, New Hampshire, on Monday night. The crash occurred around 6:41 p.m. on I-95 south.

How average house prices and rents are changing in Portsmouth. You have selected Portsmouth but you can choose a different local authority in Great Britain below. Local housing data are based on a ...