Niamh Ní Mhaoileoin
Do we have Facebook to thank for the fall in teen pregnancy rates? Probably not
Claiming that social media has caused the fall in teen pregnancy neglects the impact of public policy on women's health
Top scientists defend EU freedom of movement
Science is a useful case study for the broader benefits free movement
What Marr v Boris tells us about campaign tactics
The mayor can't cope with being on the back foot and his opponents should capitalise on that
UKIP needs to explain what would happen to the Irish border post-Brexit
Nigel Farage will speak at a rally in Belfast tonight, but lots of questions remain about Northern Ireland's future outside the EU
Cameron’s attack on local Tories showcases his fear of dissent
An obsession with centralising power is the Prime Minister's tragic flaw, and it looks like it will bring him down
Policy shifts have damaged investor confidence in the energy sector
Opaque process has spooked investors, according to the Energy and Climate Change Committee