It’s over for international researchers in the US: Experts ask how PhD students will finish their course in 4 years

Academics are worried about the new F1 visa rule as a PhD cannot be completed in four years. The new 4-year policy for F-1 students that the Donald Trump administration finalized on Thursday led to major confusion among academics as experts questioned how PhD students are supposed to complete their course in four years. International…

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Quote of the day by Pelé: “Success isn’t determined by how many times you win, but by how you play the week after you lose” – a powerful lesson on failure, resilience and the attitude that defines what happens next | World News

Winning tells you very little about what someone is actually made of. Pelé, widely regarded as one of the greatest footballers in history, argued the real test comes later. “Success isn’t determined by how many times you win, but by how you play the week after you lose,” he said. A scoreline settles a single…

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Meet the Black Mambas: In one of South Africa’s regions hardest hit by poaching, 36 unarmed women patrol the frontline and protect endangered rhinos | World News

Across South Africa’s Greater Kruger landscape, a pioneering group of women is challenging conventional ideas about how endangered wildlife should be protected. Known as the Black Mambas, these unarmed female rangers patrol the bush looking for snares, damaged fences, footprints and other signs of illegal activity. Rather than confronting suspected poachers with guns, their approach…

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China built “ghost” subway stations in empty fields before residents arrived, but years later new homes, roads and businesses began growing around them | World News

For years, China’s empty subway stations became some of the internet’s favourite examples of “ghost cities” and questionable urban planning. Images of polished platforms, escalators and station entrances surrounded by fields appeared to show infrastructure built far ahead of demand. Among the most famous examples was Caojiawan Station in Chongqing, which seemed to stand alone…

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In 1980, Mount St Helens buried a river valley in volcanic sediment. Then 58 beavers helped turn the wasteland into a thriving wetland

More than 40 years after the Mount St. Helens eruption buried a Washington river valley under volcanic sediment, 58 relocated beavers have helped restore the damaged landscape. (Representational AP photo) More than four decades after the 1980 eruption of Mount St Helens, one family in the US state of Washington has watched a damaged landscape…

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A Spanish company built a bladeless wind turbine that sways instead of spinning, turning the vibrations caused by wind into electricity | World News

For decades, wind turbines have followed the same basic design: towering structures fitted with enormous rotating blades that convert wind into electricity. As manufacturers compete to build ever-larger turbines with blades stretching more than 100 metres, one Spanish company has taken a completely different approach. Instead of spinning blades, its device is a slender vertical…

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As wars destroyed schools and libraries across Italy, one Roman official began copying ancient books and helped save centuries of knowledge from disappearing

A depiction of Cassiodorus, 1493, from the Nuremberg Chronicles by Michel Wolgemut and Wilhelm Pleydenwurff (Public Domain) War does more than destroy buildings. It can also wipe out knowledge collected over centuries. In Italy during the sixth century, battles across the region damaged cities, schools and libraries that had once been centres of learning.At a…

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Russian recruits survive just 20-30 minutes on Ukraine frontlines: CIA chief explains why

Russian soldiers arriving on the front lines in Ukraine live an average of estimated 20 to 30 minutes before being killed or wounded, CIA Director John Ratcliffe said.Speaking at the Pennsylvania Defense and Innovation Summit on Wednesday, Ratcliffe said US intelligence backed earlier reports about the mounting Russian losses. “Our intelligence is consistent with some…

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