Police in Canada have confirmed that 14 people were killed when a lorry and a bus carrying a junior ice hockey team collided on Friday evening.
At least 38 people have died in Ethiopia after the bus they were travelling in plunged off a cliff, officials say.
At least 20 children have been killed, after a minibus crash near the South African capital, Pretoria.
At least 24 people have been killed, and a further nine were injured, after a bus collided with a fuel tanker, in southwestern Mexico.
At least 12 people have been killed, and three others injured, after a church bus collided head-on with another vehicle, in the US state of Texas.
At least 25 people have been killed, and dozens injured, after an overcrowded bus veered off a mountainous road in Nepal.
At least 13 people have been killed, and more than a dozen otehrs were injured, following a crash between two buses in Argentina.
At least 32 people have been killed, and another 12 are injured, after a tour bus crashed and flipped onto its side, near the Taiwanese capital, Taipei.
At least 16 people have been killed, and a further 39 injured, after a bus carrying schoolchildren crashed and caught fire in northern Italy.
At least 15 schoolchildren have been killed, and a further 45 injured, following a bus crash, in northern India.