Why delaying climate action now means higher seas by 2100 – new research
Imagine your favourite sunny beach. Anywhere will do. You look out and see the ocean stretching to the horizon. To a glaciologist, that view is not just water; it’s melted ice. Our new study shows that the best case sea-level rise scenarios may now be out of reach. Around 20,000 years ago, during the most […]
Strait of Hormuz: Iran’s ‘nuclear deterrent’
This is the text from The Conversation UK’s World Affairs Briefing email. Sign up here to receive weekly analysis of the latest developments in international relations, direct to your inbox. Napoleon Bonaparte is said to have commented in connection with his invasion of Russia that “geography is destiny”. Take a look at a live maritime […]
How scientists changed their view of insomnia
Ground Picture/Shutterstock Insomnia may have been torturing humanity since ancient times, but over the last 20 years scientists have made progress in their understanding of chronic sleep deprivation. Today, sleep deprivation is one of the most widespread reported psychological problems in Britain, with about a third of the adult population in England reporting frequent insomnia […]
What a ‘post-antibiotic era’ could mean for modern medicine
nobeastsofierce/Shutterstock Antibiotics are one of the greatest breakthroughs in medical history. They turned once-deadly infections into treatable illnesses and made modern healthcare possible. But bacteria are changing, and some of the drugs we have depended on for decades are becoming less effective. Around the world, infections are becoming harder to treat. This problem is known […]
AI has crossed a threshold – what Claude Mythos means for the future of cybersecurity
The limit of what artificial intelligence can achieve, known as frontier AI, has crossed another threshold. AI can now plan and execute sophisticated cyber operations with minimal guidance at speeds far beyond human capability. That, at least, is the evidence from an independent test of Claude Mythos Preview, the latest and most advanced model in […]
Mandelson vetting: Starmer’s reluctance to engage with the details shows a lack of political leadership
For all of Keir Starmer’s undoubted abilities, steady nerve and top-level experience in the legal profession, his tenure as prime minister has been fraught with difficulty. This is no doubt partly due to his limited enthusiasm for the (at times banal) realities of political leadership. It is also due to his reluctance to engage sufficiently […]
How Israel’s history has shaped the way it wages war
A little after 2pm on April 8, the Israeli military hit more than 100 targets in Lebanon in just ten minutes. Israel called the attack Operation Eternal Darkness and said it struck Hezbollah command and control centres across Lebanon. The Lebanese government said at least 300 people were killed and 1,000 injured. The scale of […]
Has the Strait of Hormuz emerged as Iran’s most powerful form of deterrence?
One of the US and Israel’s justifications for launching the war on Iran was to ensure the regime in Tehran could never possess nuclear weapons, the ultimate deterrent against external attack. But the main lesson that has been taken from the war, according to some commentators, is that Iran’s own geography already provides it with […]
Ban on phones in schools: support for headteachers or unnecessary legislation?
LightField Studios/Shutterstock The announcement by the government that a legal ban will be placed on mobile phones in English schools marks a continued shift in tone, if not necessarily in substance, around the control of devices in educational settings. What is being presented as a decisive intervention into children’s wellbeing is, in practice, the legal […]
The Duolingo taxi test – could being rude to the driver cost you your dream job?
GBJSTOCK/Shutterstock Duolingo recently revealed a seemingly genius trick to assess candidates for a senior position. Hiring managers at the language-learning app read applications and cover letters, scheduled phone interviews and asked all the usual questions about skills and ambitions. But they also found out about how the candidates behaved in the taxi ride to the […]