Next Series Video. No laughing matter: nitrous oxide - another climate enemy Copy/paste the link below: Copy Copy/paste the article video embed link below: Copy Updated: 30/01/2017 - 16:45 GMT+1 Nitrous oxide, or laughing gas, is a potent greenhouse gas. Scientists in Norway are looking at ways to better fight it. Read full article Top stories Now playing Next No laughing matter: nitrous oxide - another climate enemy Now playing Next Thousands march across US cities during anti-ICE strike Now playing Next Latest news bulletin | February 1st, 2026 – Morning Now playing Next UK patient controls laptop with thoughts using Musk's Neuralink Now playing Next Waymo begins trialling robotaxis in London Now playing Next Australia’s under-16 social media ban: Is it actually working? Now playing Next Explosions reported in Iran, Israel denies involvement Now playing Next Denmark to expel non-Danish citizens if jailed for one year or more Now playing Next Race against time: How the French army prepares for an air strike Now playing Next Mass blackout and water shortages hit Ukraine Now playing Next Trump's Greenland ambitions a 'wake-up call,' Dutch PM-elect says Now playing Next Latest news bulletin | January 31st, 2026 – Evening Now playing Next Gardening for life: Ildikó Enyedi’s new film Silent Friend examines ties between people and plants Now playing Next Latest news bulletin | January 31st, 2026 – Midday Now playing Next Venezuela announces a general amnesty for political prisoners incarcerated since 1999 Now playing Next 29 people killed in Gaza by Israeli strikes, hospital sources say as ceasefire inches forward More videos
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