A seismic discovery has shaken Australia’s most basic understanding of the Earth by revealing that its centre is not a gooey mass, but a solid metallic ball.
Three astronauts left stranded on the International Space Station by a pressure leak in their return capsule will be able to return to Earth in September.
Bruce Willis has been diagnosed with frontotemporal dementia and his family says the condition has progressed.
Chinese officials have declared victory in COVID-19 prevention and control following last year’s policy reversal.
Moderna Inc on Thursday said its experimental messenger RNA-based influenza vaccine generated a strong immune response against A strains of the flu but was inferior to an approved vaccine versus less prevalent influenza B.
Leading politicians, military officers and diplomats from around the world gather in Munich on Friday to survey a European security landscape transformed by Russia’s invasion of Ukraine.
The move to end the United States’ national emergency and public health emergency declarations on COVID-19 would formally treat the virus as an endemic threat.
COVID-19 is likely at a “transition point”, WHO says, and continues to be a public health emergency of international concern – the agency’s highest alert level.
