Nearly 25 years after the September 11 attacks, a small firehouse across from the World Trade Center site has become more than a place where firefighters begin and end their shifts. For 65-year-old Sal Argano, it is also a living link to a generation of firefighters whose lives were changed forever that morning. According to…

At least 24 people were killed and more than 50 injured after a powerful explosion targeted a train carrying military personnel near Chaman Phatak railway station in Pakistan’s Balochistan province on Sunday, authorities said.The blast took place near the railway track in Quetta and caused partial damage to a train, while at least 10 vehicles…

Dog waste is usually treated as an unpleasant urban problem, something to be collected, bagged and thrown away. But researchers are investigating whether it could instead become a source of renewable energy. A new study has examined dog faeces as a feedstock for producing biohydrogen and methane through anaerobic biological processes. The research, published in…

More than four decades after the then–US President Ronald Reagan survived an assassination attempt at the Washington Hilton hotel, a similar scene of panic unfolded at the same venue on Saturday night.The venue for the White House Correspondents’ Dinner, the Washington Hilton, is sometimes colloquially referred to by locals as the “Hinckley Hilton,” a reference…