Former vice president accuses President Donald Trump of having 'cloaked America in darkness for far too long'

Covid-19 vaccine will cost less than $140

Many climate events were moved online due to pandemic

Washington ends 3 agreements with semi-autonomous region

If elected in November, Harris would be first Black woman vice president of United States

Opened in 2003, world's largest hydroelectric dam faces critical floods on Yangtze River since 1981

Latin American country has 2nd-highest number of infections and deaths in pandemic after US

Country reports 297 new cases, highest daily number since March, local media report

World Met Organisation says July was hottest month on record for Northern Hemisphere and Arctic sea ice lowest

2 temblors strike in span of 6 minutes, says authority