One hundred years of the expanding universe
It was once extremely small, hot and dense but is expanding and cooling ever since
Computing power needed was in QUB, but software required for breakthrough was to be found in TCD
Research Lives: Mathavan Vickneswaran, PhD candidate, Dublin City University School of Chemical Sciences
Investors are backing companies that aim to improve the environment through green technology, renewable energy and recycling methods
Chronobiology looks at how light and other factors disturb sleep patterns and take toll on wellbeing and health
Crosswords & puzzles to keep you challenged and entertained
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