Research findings key to helping scientists understand how cosmic explosions work

Both firms agree to co-operate on projects in memo of understanding

Discovery made by international team including researchers at Dublin institute

Mother landed at London hotel where Jane Russell staying after she heard of actor’s wish

Applegreen shares surge after founders and Blackstone reveal deal to take business private

Markets report: Stocks slip, safe-haven gold and Japanese yen rise

Thanks largely to the shale revolution, the US now regularly produces more oil month-to-month than Russia or Saudi Arabia

David Sturt will take up new role in March

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Woman whose story inspired the film ‘Philomena’ met the pontiff in 2014

Engineering academy says country will need new gas sources from early 2020s when reserves in Corrib and Kinsale fields decline

Group of 30 due just 5% of monies owed under examinership scheme

Group of staff in energy exploration company reject latest examinership proposal

Worldview Capital to gain full control for cash payment of $7.8m

International markets look ahead to upcoming batch of corporate earnings