Scientists have recorded a rise in nuclear activity in the destroyed nuclear reactor at the Chernobyl power plant

Moderna has a deal with South Korea to supply 40 million doses of its vaccine

Japan has so far vaccinated just 4.1% of its population

Gatherings of up to 500 people can be held in the open air

COVAX, which is critical for poorer countries, relies on AstraZeneca shots made by the Serum Institute of India

Snap has paid $1 million per day collectively to users who post short-form videos to its feature called Spotlight

The rally in cryptocurrencies came after Ark Invest's Cathie Wood and Tesla CEO Elon Musk indicated their support

Twitter users can apply to be verified after a years-long freeze on public submissions for the site's blue checkmarks

Launched in 1995, Internet Explorer became the dominant browser for over a decade

Egypt mediates the truce, says will send two delegations to monitor the ceasefire