Science

Last year
2025
Scientists looking to de-extinct the woolly mammoth have created a 'woolly mouse'
Scientists working towards re-establishing woolly mammoths have made woolly mice.
Good news! Nasa dramatically reduces the chances that 'city killer' asteroid will hit Earth
Black holes, particle physics and dark matter: Why is Ireland finally applying to join CERN?
Ireland is set to apply for associate membership status of the major European scientific body today – but why has it taken so long?
We need to talk about the daily struggle of parenting with ADHD
Karen Beckett
Quiz: How much do you know about asteroids, meteors and comets?
Do you like to stargaze?
A love-hate relationship: Ireland’s rhododendron problem
Did you know you can buy invasive plants in garden centres?
Invasive species are ‘destroying ecosystems’ in Killarney National Park
Fight against invasive plants costing councils millions and may never end
Invasive species are destroying the environment and cost local authorities over €8.5 million in just four years.
They are are still proliferating in many parts of the country despite this cost
Controlling the spread of Japanese knotweed was the top driver of spending
Expert: 'Invasive species are the second biggest driver of biodiversity loss on the planet'
It'll be grand, sure: Irish people are the most optimistic citizens in Europe
This low-cost camera system detects cars breaking red-lights and sends details to gardaí
Three students came up with the idea after seeing drivers run red lights on their way to school.
Vape safety and testing big Irish heads: What to expect at this year's Young Scientist
Elections, Eurovision and Fine Gael departures: The most read articles on The Journal in 2024
A look at the top 20 stories on TheJournal.ie last year.
All time
'Dangerous new heights' of climate change displaced millions of people around the world in 2024
What happens now? Data centres being built outside Ireland may be better for the environment
The Journal Investigates finds that renewable energy in other EU countries can offer a greener solution to Ireland’s ‘dirty’ data centres.
Community group who saved road from coastal erosion urges State to reduce fossil fuel use
Ireland needs to stop using harmful fossil fuels in the next 15 years - climate watchdog
These Dublin streets have the highest concentrations of harmful NO2 pollution
Debunked: Baseless claims about a cow feed supplement used in attempts to boycott milk
'Mild, dry and relatively dull': Met Éireann recorded a warmer than average autumn this year
Ireland's data centres turning to fossil fuels after maxing out country's electricity grid
Climate-impacting emissions are being released from data centres using off-grid generators.
Backup and emergency generators powering large data centres contributing to CO2 emissions
Majority of data centres located in Greater Dublin area, straining the electricity grid
Data centre demand fuelled by rise of artificial intelligence
World needs global regulation to manage Artificial Intelligence spread, French expert says
Europe’s oldest marine reserve, located in County Cork, is in decline. What’s going on?
The Journal Investigates finds multiple pressures and lack of management are wreaking havoc on life in Lough Hyne Marine Reserve.
The purple sea urchin has declined from thousands to just over 100 individuals
Other species which were common have vanished within the past few decades
Expert: "They've completely just let it lapse - the management of it."
Debunked: Weather manipulation claims are taking hold in Ireland despite no evidence support them
Floods in Valencia prompt conspiracy theories on weather weapons, Israel, migrants, and Netflix
The broadcast moratorium will be scrapped in advance of general election
Here's What Happened Today: Friday
Here's why different colour Northern Lights can appear in the sky
A 'disappointingly low' 1 per cent of Ireland is natural, native forest, first study finds
‘Astronomical’: Weather graphs reveal the full extent of Hurricane Milton's expected damage
Child abuse images freely available on social media platforms, online safety expert warns
Minister for Justice Helen McEntee will later today launch the annual report of Hotline.ie.
Irish cars are running on more biofuel than ever - but is it what we think it is?
Poll: Did you stay up for the supermoon eclipse last night?
Debunked: Claim that PCR tests are ‘97% inaccurate' is false (and old)
Boeing to fly Starliner capsule back to Earth without two Nasa astronauts
Teacher: Who cares if ministers' proposals on smartphones are a stunt? Kids need this
Eoghan Cleary
Environmental report gives Government a B- grade on fulfilling climate promises
Debunked: The World Health Organization has not ordered ‘mega lockdowns’ for Mpox