Pembrolizumab kept head and neck cancers at bay for an average of two years - five times longer than under chemotherapy.

Colombia's president ordered a curfew in the nation's capital night as unrest continues following a massive march.

The Karabakh soldiers remain committed to the ceasefire and continue controlling the contact line.

They were identified and detained in "various parts of the country" by Iran's powerful Revolutionary Guards.

Every year the event takes place on the first Friday and Saturday of May on several central streets of Yerevan.

Pashinyan has described his meeting with President of the Council of Ministers of Italy Giuseppe Conte in Rome as productive.

According to Suleyman Soylu, the detained militant was engaged in arranging 20 terror attacks.