Vodafone has apparently discovered hidden "backdoors" in Huawei equipment as far back as 2011.
Violent clashes broke out in Venezuela's capital as Juan Guaidó, the opposition leader, and his supporters took to the streets calling for a military uprising.
Hundreds of thousands of older people diagnosed with Alzheimer's are probably suffering from a different disease, which is why drugs trials keep failing, scientists said.
Emperor Akihito of Japan abdicated yesterday after 30 years on the Chrysanthemum Throne, paving the way for his son to take over and a new era to commence.
ISIL remains a potent threat around the world despite reduced capabilities, Iraqi prime minister Adel Abdul Mahdi said yesterday, adding its leader Abu Bakr al-Baghdadi had made his latest video appearance in a "remote area".
Donald Trump insults and attacks Democratic presidential contenders. He doles out derisive nicknames. Rarely, however, does he defensively respond to an attack against him. He's done it twice in less than a week in response to former vice president Joe Biden, so it's worth examining how and why Biden manages to annoy Trump.
A Chinese court sentenced a Canadian national to death yesterday for producing and trafficking the addictive stimulant methamphetamine, amid heightened tension between Beijing and Ottawa over the arrest of a Huawei Technologies executive.