The scientist, Mohsen Fakhrizadeh, was thought to have led the program in the early 2000s.
Kaavan the elephant has languished in a Pakistani zoo for 35 years, and lost his partner in 2012.
Hackers reportedly posed as recruiters on LinkedIn and WhatsApp and approached AstraZeneca staff with fake job offers.
Ethiopian Prime Minister Abiy Ahmed, winner of last year's Nobel Peace Prize, has rejected international “interference” into the conflict with the Tigray region.
Thousands of people have marched in Taipei to protest the imports of U.S. pork and beef.
Residents reportedly grew tired of the ridicule the name prompted in the English-speaking world.
Robert O'Brien and his entourage were relegated to a single floor at their Hanoi hotel, food was left outside their rooms for them to retrieve.
The men, who have been held for three years in Venezuela, were immediately sentenced to prison, according to defense attorneys.
Writing in The New York Times, Francis chastised governments that ignored "mounting deaths" and warned about other "unseen viruses" such as climate change.
The high success rate from one part of the study has come under scrutiny this week. Here's what we know.