Marine Correspondent

‘Disappointing’ weather hampers efforts of salvage team hoping to lift helicopter from seabed

‘Weak’ transmission picked up during continued search for three missing crew

Concerns raised over plan’s impact on traffic as water users welcome better river access

Supertrawler Atlantic Dawn sold a decade ago but deal works against smaller operations

Industry welcomes 233,500 tonnes quota, an increase of 6% on 2016, and worth €280m

John Hannigan’s highly readable survey of mankind and the oceans tackles deep-sea mining, superpower rivalries, global warming and popular culture

Oileán an Óir trawler inquiry finds two men inhaled ‘lethal’ levels of hydrogen sulphide

Marine Institute seeks 35-year lease for trial offshore electricity generating station

UN expert explains goal is to combine cutting edge research with local knowledge, practices

Naval Service patrol ship on its first humanitarian tasking in the Mediterranean

Testing sensors for Norwegian-funded project designed and built at NUI Galway

Device recovered and traced to a research project in the Arctic

€1 billion north-east Atlantic mackerel fishery is worth over €125 million to Ireland

Malin Head station to be cut to 12-hour watches from 24 as part of staff savings

Humpback, fin and minke whales and dolphins spotted in peak whale watching season

Long-term economic impact ‘cannot be underestimated’, Science Foundation Ireland head says

Shell E&P Ireland says it has informed “relevant authorities”

Jellyfish-like hydroid and 200-year--old clams among Marine Institute discoveries

Two alerts on Lough Derg within 24 hours over weekend