Sri Lankan police on Sunday reported there had been a seventh explosion, a few kilometres south of capital Colombo.
This comes after six explosions ripped through three churches and luxury hotels on Sunday, killing nearly 140 people.
Police say the latest explosion was at a hotel near the national zoo in Colombo.
Israel threatens to expand war if Hezbollah truce collapses
Israel threatened on Tuesday to return to war in Lebanon if its truce with Hezbollah collapses, and said this time its attacks would go deeper and target the Lebanese state itself, after the deadliest day since the ceasefire was agreed last week.
Syria rebels 'at gates' of central city Hama
Syrian rebel forces arrived at the gates of the key city of Hama on Tuesday, as their fighting with the military sparked "a large wave of displacement", a war monitor said.
Russia, US clash at UN over escalation in Syria fighting
Russia and the United States clashed at the United Nations on Tuesday, accusing each other of supporting terrorism, during a Security Council meeting convened over a sudden escalation of fighting in Syria.
South Korean lawmakers call to impeach President Yoon
South Korean lawmakers on Wednesday called for the impeachment of President Yoon Suk Yeol after he declared martial law only to reverse the move hours later, triggering the biggest political crisis in decades in Asia's fourth-largest economy.
South Korea President Yoon declares martial law
South Korean President Yoon Suk Yeol on Tuesday declared martial law in an unannounced late night address broadcast live on YTN television, claiming he would eradicate "shameless pro-North Korean anti-state forces".
