Sean Doyle told the Irish Examiner that as Aer Lingus takes delivery of new, smaller aircraft with fewer seats, it will reevaluate prospects for transatlantic flights.

I see that a website describes the call of Canarian cory’s shearwaters as ‘waca waca’. It’s a mad, hysterical call, uttered when the parent birds arrive to feed their nestlings.

The US feared the Russians could be plotting an undercover Cold War spy base in a disused Cork dockyard, newly declassified government documents suggest.

The number of adult fish returning to our coast has dropped from 2m in the 1970s to 250,000. Catches are at an all-time low. Extinction is a possibility, says John Murphy.

The diver who has spent more time than any other at the wreck of the RMS Titanic, Paul Henri Nargeolet, tells Ellie O’Byrne about the joys and controversies of his work, as he prepares to host a talk about his work in Cork, where his family lives.

According to the National Oceanic and Atmospheric Administration, lightning kills about 24,000 people worldwide each year. Apocalyptic thunderstorms occur when the gods were angry, or so it was thought; only during them do we mortals perceive electricity directly. Some fish, however, have no such difficulty; they not only sense the mysterious energy, but use it to locate prey.

A seafood wholesalers defied odds of up to five million to one when they discovered two different rare species in their deliveries in the last month.

Air France-KLM said its operating profit rose 16% in the second quarter as new chief executive Ben Smith’s cost-cutting helped offset rising fuel prices, sending its shares higher.

Among Ireland’s renowned explorers, of whom there are many, one name stands out. Shackleton and Crean (Antarctic voyages), Robert O’Hara Burke (first to cross the Australian Outback) and many others achieved monumental feats of discovery but it is the figure of the fifth century St Brendan who is the true torchbearer for Irish adventure.

The fastest sharks in the oceans find few refuges from longline fishing, according to an international study.

Darren Clarke stroked home a birdie at the fifth to lead The Open like he was knocking balls around in his back garden.

About two years ago the R&A got in touch with some Dublin-based PR and advertising companies. They had a concern about the 2019 Open Championship that they wanted to throw some money at.

The world’s first ever global aircraft location and emergency response tracking service has been launched here.

The Irish government has announced a process of intensified engagement over the Rockall fisheries dispute has been agreed with the Scottish government.

Brexit has put massive strain on Irish-UK relations but could a tiny islet be the rock on which they perish? Caroline O'Doherty looks at the background to the Rockall dispute.

The Government has warned Scotland it will not back down over the deepening Rockall fishing rights stand-off and will take EU court action if the Scottish threaten fishermen with navy vessels.

The 17.15m-high lump of granite — Rockall — and the fish-rich North Atlantic waters around it, are the cause of trouble yet again.

Latest: Ireland is rejecting a threat of 'enforcement action' by Scotland over the long-disputed Rockall fishing grounds.

It is hard to imagine that a remote, windswept part of Co Mayo was the setting for an event 75 years ago that changed the course of history.

Nearly 50 years since man first walked on the moon, the human race is once more pushing forward with attempts to land on the Earth’s satellite.

Pessimistic forecasting, an urban focus, and too many weather warnings are among the most frequent complaints from members of the public to Met Éireann.

Aer Lingus has not ruled out expanding in Cork and Shannon as it plans a huge growth spurt across the Atlantic in the next five years, but Dublin appears likely to receive the lion’s share of the airline’s investment.

Three wildlife species under threat in Ireland are fitting subjects of the annual autumn series of talks in Killarney National Park, writes Donal Hickey.

The Atlantic storms name list is out. This year could be a turning point. A sea-change, if you will.

In 2017, the team set a record in their Thunder Child boat for the circumnavigation of Ireland via Rockall, an islet 500km into the North Atlantic, one of the most dangerous seas on Earth.

Next Tuesday marks the origins of an American conspiracy to depict Éamon de Valera and his government as morally indifferent to the outcome of the Second World War. Historian and author Ryle Dwyer argues that false claims about neutrality have produced possibly the greatest distortion of Irish history since independence.

One of the best short videos of a humpback whale leaping vertically, full body, out of the sea was taken just outside Courtmacsherry Bay by a visitor aboard Mark Gannon’s angling boat.

The weather from September 2016 through to August 2017 was one of the most benign continuous periods of fine weather in Ireland.

From studies of history and geology, it is clear that what we now call Ireland experienced cycles of climate change. We have rocks that formed under tropical seas and others formed in hot deserts. We are not a million years away from what we call the Ice Age. Most of our present-day soils were formed from rock debris laid down during and after that period. Over the last 2,000 years, there have been warm periods and mini ice ages.

Up to 20,000 Cory’s Shearwaters, oceanic birds with 1.25m wingspans, were breed on the Selvagem Islands, 280 km south of Madeira. Big, meaty birds, the squabs were traditionally harvested and salted for food. Monks on Skellig Michael similarly harvested gannet squabs from Small Skellig, writes Damien Enright

This year is expected to be one of the hottest on record, with temperatures more than 1C above pre-industrial levels, the World Meteorological Organisation has said.

This year is expected to be one of the hottest on record, with temperatures more than 1C above pre-industrial levels, the World Meteorological Organisation has said.

It’s not every ferry from which you disembark that a king is there to meet you with a firm handshake, writes Dan MacCarthy

The head of IAG Wilie Walsh says there is still no shortage of pilots in the industry and that some carriers have an issue in terms of finding captains. IAG owns British Airways, Aer Lingus, and Iberia.

A letter written a day before the Titanic sank by one of the disaster's victims has sold for a record-breaking £126,000 (€141,000) at auction.

Ryle Dwyer recalls the last time a hurricane hit with Debbie back in 1961, killing 15 people.

A massive deep-sea wind farm in the North Atlantic covering an area the size of India could potentially power the entire world, research has shown.

Last week, the US Department of Transport gave approval to low cost airline Norwegian Air Shuttle to operate freely between the UK and the US, writes Joe Gill.

Hurricane Jose has been upgraded to a category 3 hurricane, and it is heading for the Leeward Islands in the Caribbean.

Latest: Georgia has become the latest U.S state to be placed on hurricane alert.

The discovery of a bearded seal at Timoleague recently, prompts renewed interest in early records, writes Richard Collins

The fourth anniversary of Seamus Heaney’s death falls next Wednesday but the service he celebrated in The Shipping Forecast is celebrating 150 years of saving lives.