The Port of Blyth expansion will enable it to handle larger offshore energy projects, bosses say.
Police say they have spoken to some of the children involved and seized e-scooters and e-bikes.
A council leader says a request for HMS Northumberland's anchor was turned down.
Northumberland councillor Wayne Daley says nuisance electric motorbike riders should be reported.
Teachers at the Northumberland school say strikes will resume if pupil behaviour does not improve.
An interim executive board will oversee the appointment of a new head at Haydon Bridge.
Northumberland County Council approves the plans despite objections over the location.
All houses on the Seahouses development must be used as a principal occupancy in perpetuity.
The project at Blyth still requires official confirmation of £50m in central government funding.