Semafor • Sep 15, 2025
US, UK sign nuclear power pact ahead of Trump visit
For UK Prime Minister Keir Starmer, the trip is a distraction from issues at home.
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All PoliticsPolicyEconomyRights & JusticeInternationalClimate & EnvironmentTechnologyHealthMediaCulture & Society
Semafor • Sep 15, 2025
China says Nvidia violated antitrust rules, as trade rift deepens
Chinese officials did not give details of how the firm broke competition rules, but said the ruling followed a preliminary investigation.
Semafor • Sep 15, 2025
What AI chatbots really think about Africa
We need to reclaim not just the African narrative but also its data.
Semafor • Sep 15, 2025
Politicians to America: Log off
GOP Utah Gov. Spencer Cox said on NBC that 'cancer probably isn’t a strong enough word' for social media.
Semafor • Sep 14, 2025
Scientists prove a key Hawking black hole theory
Stephen Hawking’s "area theorem" posited that the event horizon of a black hole can only grow, not shrink.
Lever News • Sep 14, 2025
Sirota’s Signals: It’s The Algorithms
Plus, why this is exactly the right time for Democratic infighting, how the Iranian revolution almost didn’t happen, and the Cabinet secretary who warned us.
Lever News • Sep 14, 2025
LEVER WEEKLY: Complex Lies, Big Profits
The complexity bias destroying the country, the death of a campus institution, and more from The Lever this week.
Semafor • Sep 12, 2025
OpenAI, Nvidia to announce data center investments in the UK: Report
The deals will be announced during US President Donald Trump's visit to UK Prime Minister Keir Starmer next week, according to reports.
Semafor • Sep 12, 2025
Charlie Kirk’s graphic death videos on social highlight content policy failures
Platforms including X and Threads had difficulty removing the graphic content as their moderation efforts are slower than the pace of virality.
Headlines
236 headlinesHealth Department Will Mine Unverified Vaccine Injury Claims With New AI Tool
Mother Jones •
Reclaiming water from contaminated brine can increase water supply and reduce environmental harm
The Conversation •
Data centers told to pitch in as storms and cold weather boost power demand
The Conversation •
NASA’s Artemis II plans to send a crew around the Moon to test equipment and lay the groundwork for a future landing
The Conversation •
Building with air – how nature’s hole-filled blueprints shape manufacturing
The Conversation •
Whether it’s Valentine’s Day notes or emails to loved ones, using AI to write leaves people feeling crummy about themselves
The Conversation •
From ski jumping to speedskating, winter sports represent physics in action
The Conversation •
Is the whole universe just a simulation?
The Conversation •
Trump’s IRS Leak Suit Pulls Back the Curtain on a Government That Can’t Protect Its Own Data
Scheer Post •
Short on resources, special educators are using AI – with little knowledge of the effects
The Conversation •
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