A reference number is a unique identifier assigned to any financial transaction, including those made using a credit or debit card.

To build a large-scale quantum computer that works, scientists and engineers need to overcome the spontaneous errors that quantum bits, or qubits, create as they operate.

[HONG KONG] Citigroup hired Goldman Sachs and Millennium Management alumnus Jignesh Patel as Asia-Pacific prime finance head, as it seeks to expand its business catering to hedge funds. Read more at ...

We tested the industry's best mattresses and rounded up our favorites for CNET's best mattress list.

It’s just an album announcement. So why are so many people all excited?

Labour leader Chris Hipkins says his education spokeswoman Willow-Jean Prime has “learned a lot” after revelations this week about her lack of engagement over NCEA reform.

Decades ago, designers etched microscopic doodles onto silicon chips to leave their marks. Now, techno-archaeologists search for the tiny fossils.

With an infusion of cash from Mr. Trump’s domestic policy bill, ICE appears poised to scale its operations even further.

Prime Minister Mark Carney said 85 per cent of Canadian trade with the U.S. is tariff-free, but the current situation is more complicated than that. (Spencer Colby/The Canadian Press) ...