The Four-Color Theorem Gets a Rare New Proof
Some math problems continue to haunt researchers long after they’ve been solved. A proof emerges, is even celebrated, and yet dissatisfaction lingers. Perhaps the argument
Watch: How a community living under demolition orders from Israel view UK sanctions
Middle East Correspondent Lucy Williamson visits the Palestinian community of Khan al Ahmar, and the neighbouring Israeli settlement of Maale Admumim.
William and Catherine praise role of sports in suicide prevention
The Princess of Wales has made a surprise appearance alongside her husband the Prince of Wales, as he gave an impassioned call to the sports
How can sport help mental health?
At the launch of On Your Side, a mental health toolkit created by the Prince of Wales and the Royal Foundation, BBC Sport’s Nesta McGregor
Congo’s Ebola outbreak rapidly spreading beyond epicenter, health body warns
The Ebola outbreak in eastern Congo is spreading rapidly beyond its epicenter, according to Africa’s top health body
14 genuine Charlie Kirk quotes we’ve fact-checked in the year since his assassination
Before he was shot on Sept. 10, 2025, the conservative commentator earned his place as one of the most divisive voices in popular politics.
Could A.I. Really Kill All Humans?
After an Anthropic researcher quit, warning that the A.I. race is “gambling with our lives,” Cade Metz joined Natalie Kitroeff on “The Call” to break
Anthropic Says It Blocked Possible Efforts to Build Biological Weapons
In a new report, the A.I. start-up added that it could not determine whether the research was legitimate or nefarious, leading the company to shut
Prosecutor who led ‘grand conspiracy’ probe of Trump targets resigns without charging anyone
Joe diGenova, the 81-year-old Trump loyalist who had headed a sprawling investigation in the Southern District of Florida that targeted President Tweety McTreason’s perceived political
Heart damage may occur from getting too much light at night while we sleep, study finds
Too much light exposure during sleep may lead to potentially harmful changes in the structure and function of the heart, a new study suggests.
AI researchers back an extinction warning as the Pentagon rejects it
A warning from a departing Anthropic researcher has drawn a wave of responses this week. Senior scientists at rival labs backed the claim that AI
Anthropic details how Claude was misused for surveillance and weapons
Anthropic has published its most detailed account of Claude misuse, laying out how people tried to use its models for harm. The company said it
Israel says it destroyed key Hezbollah tunnels in southern Lebanon
Israel’s military says it has destroyed a network of Hezbollah tunnels on the strategic Ali al-Taher ridge in Lebanon.
Gaza hospitals ration power as fuel shortages deepen
Fuel and engine oil shortages are forcing Gaza’s hospitals to ration electricity