It has been 3 months since the United Kingdom reported severe, unexplained hepatitis was sending young children to hospitals in unusual numbers. The initial handful of cases reported in Scotland on 31 March were soon joined by dozens and then hundreds, primarily from Europe, the United States, and the United Kingdom. As of 22 June, the global total, from 33 countries, has swollen to...
War is hell. It breaks apart families, destroys natural resources, and drives humans to commit unspeakable acts of violence. Yet according to a new analysis of human history, war may also prod the evolution of certain kinds of complex societies. The twin developments of agriculture and military technology—especially cavalries and iron weapons—have predicted the rise of empires....
In mid-January, the southern tip of South America suffered its worst heat wave in years. In Argentina, temperatures in more than 50 cities rose above 40°C, more than 10°C warmer than the typical average temperature in cities such as Buenos Aires. The scorching heat sparked wildfires, worsened a drought, hurt agriculture, and temporarily collapsed Buenos Aires’s...
A few months ago, Teresa Thurston, a cellular microbiologist at Imperial College London, could not have imagined losing her €1.5 million European research grant. But the United Kingdom’s role in the European Union’s €95 billion Horizon Europe funding program is now crumbling thanks to lingering Brexit disputes, forcing many U.K. grant winners like Thurston to give up grants they...
Chickens make more sounds than most of us realize. They cluck when content, squawk when frightened, and sing “buk, buk, ba-gawk” when laying an egg. Their chicks vocalize too, and they can vary that simple sound to signal pleasure or distress. Now, scientists have developed an artificial intelligence (AI) program that automatically identifies these SOS calls, an advance that could...