PSA, the biggest authenticator of trading cards, has for years had a major loophole that left counterfeit cards appearing to be legitimate just because they had ...

Singapore's PSA International is exploring the sale of its 20% stake in CK Hutchison's ports business, two people with knowledge of the matter said, joining the Hong Kong conglomerate in its ...

An FAA statement said a PSA Airlines regional jet collided midair with a Sikorsky helicopter. Here’s what to know about the airline.

PSA is seeking about US$4 billion for its 20 per cent share of CK Hutchison’s ports assets, the people said, asking not to be identified because the matter is private.