The CMS Collaboration has shown, for the first time, that machine learning can be used to fully reconstruct particle ...

Multiple failures across different parts of the government caused an Army Black Hawk helicopter to collide with an American Airlines regional jet, the National Transportation Safety Board concluded in ...

Winter sports are excellent for physical and mental health – and most people participate in them without incident – but they ...

It has been one year since the midair collision of a passenger jet and an Army helicopter near Washington, D.C. This week, families of the victims gathered to remember the 67 people killed, and they ...

Washington — National Transportation Safety Board members were deeply troubled Tuesday over years of ignored warnings about helicopter traffic dangers and other problems, long before last year's ...

Add Yahoo as a preferred source to see more of our stories on Google. At least 40 people have been killed and more than 100 others were injured from a high-speed train collision in southern Spain, ...

Two trains collided on Sunday in southern Spain, killing at least 40 people and leaving dozens more hospitalized. Around 7:45 p.m. local time, a northbound train to Madrid, operated by Iryo, a private ...

Spain suffers worst railway disaster since 2013 High-speed train derailed and hit an oncoming one Over 200 trains to Andalusia cancelled after crash At least 40 people dead, 12 in intensive care; ...

Add Yahoo as a preferred source to see more of our stories on Google. Members of the Spanish Civil Guard, along with other emergency personnel, work next to one of the trains involved in the accident, ...