Business

Renfe inks $6 bn deal to build high-speed train in US

Spanish train operator Renfe on Thursday said it had signed a $6-billion deal with US rail developer Texas Central to design, build and run a high-speed rail line in the United States.

Business

Elon Musk says he's terminating Twitter deal, board to fight

Elon Musk announced he will walk away from his tumultuous $44 billion offer to buy Twitter, leaving the deal on the verge of collapse. The Tesla CEO sent a letter to Twitter's board Friday saying he is terminating the acquisition.

Business

US senators call for close look at TikTok

Leaders of the US Senate Intelligence Committee on Tuesday called for an investigation into whether Chinese officials are getting access to data about US users of video-snippet sharing sensation TikTok.

Business

Google fires another lead AI ethics researcher

Google said Friday it fired a lead artificial intelligence ethics researcher, following controversy last year over the tech giant's dismissal of a Black colleague who was an outspoken diversity advocate.

Energy & Green Tech

Fusion's role in fighting climate change

Excitement about fusion energy is growing. The international ITER project in France, which counts China, India, Europe, Japan, Russia, South Korea, and the United States as its partners, is starting to assemble the world's ...

Security

US investigating hacker ring paid to target corporate critics

U.S. authorities are investigating a vast hacking-for-hire operation that involves attempts to pilfer confidential communications from investigative journalists, short sellers and advocacy groups fighting climate change, ...

Security

Energy chief cites risk of cyberattacks crippling power grid

Energy Secretary Jennifer Granholm on Sunday called for more public-private cooperation on cyber defenses and said U.S. adversaries already are capable of using cyber intrusions to shut down the U.S. power grid.

Business

Norwegian Air to get government loan in restructuring

Norway's government said Friday it will give low-cost carrier Norwegian Air Shuttle a 1.5 billion kroner ($173 million) loan as long as the ailing company manages to raise at least 4.5 billion kroner ($520 million) from other ...

page 1 from 5