Many of those attacked with the hypodermic needles were hospitalized, but there have been no reports of deaths, the reports said.

CNN: China: Demonstrators demand security after needle attacks

Delta is now serving sealed prepackaged food on these flights instead of the sandwiches, and no other needles have been found, Baur said.

CNN: STORY HIGHLIGHTS

And there are no bone awls or needles that would suggest that Neanderthals were skilled leather workers, despite the abundance of animal skins that their hunting would have provided.

ECONOMIST: Palaeoeconomics