Families in Canada are calling for changes in the senior care system as many say negligence in care homes proved deadly during the pandemic. CNN's Paula Newton reports.

NASA astronauts Kate Rubins and Victor Glover Jr. are conducting a spacewalk outside of the International Space Station Sunday. This spacewalk is expected to last for 6.5 hours and will assist with solar array upgrades for the space station.

When NASA's Perseverance rover returned the first-ever video of a descent through the Martian atmosphere and landing on the red planet, a secret code was revealed in the parachute. Meet Ian Clark, a systems engineer at NASA who put it there to inspire people.

A giant iceberg broke off the Brunt Ice Shelf in Antarctica on Friday, not far from a British scientific outpost.

CNN has been investigating reports of a massacre at Maryam Dengelat Church in Ethiopia's Tigray region where dozens of people were killed over three days of violence

More than 300 schoolgirls were abducted when armed men raided a state-run school in Zamfara State, northwest Nigeria, according to a government official. CNN's Stephanie Busari reports.

The planet is on "red alert" because governments are failing to meet their climate change goals, the United Nations Secretary-General António Guterres said Friday.

The coronavirus pandemic has brought countries to a standstill. Meanwhile, vaccinations have already started in some countries as cases continue to rise. Follow here for the latest.

Stuart Buchanan, head of digital programming, details how the Sydney Opera House responded to the pandemic, managing to keep staff working and artists performing even though it's doors were closed.

In an interview with CNN's Christiane Amanpour, Former Secretary of Defense Chuck Hagel says that it's important President Biden imposes harsh consequences on Saudia Arabia after the US intelligence report on the murder of Jamal Khashoggi stated that Saudi Arabia's Crown Prince Mohammed bin Salman was responsible.

A Fijian rugby team serenaded workers of the Sydney hotel where they are quarantining.