Scientists know that tiny particles from smoke can be inhaled deep into a person's lungs and even enter the bloodstream. But the long-term health effects of this are not fully understood.
They faced bias against women in science. They faced racism because their families come from Africa. And they triumphed in a competition to develop a problem-solving app!
The drug remdesivir emerged in part because researchers had previously tested it in China through a project whose grant was abruptly ended by the National Institutes of Health.
"We can let ourselves once again feel pride," said New Zealand Prime Minister Jacinda Ardern, "that we managed to get to that position together." Auckland's restrictions lifted on Wednesday.
The United Kingdom and Germany are both European liberal democracies. Their political cultures, however, are very different, and that has been emphasized by each country's response to the coronavirus.
President Trump, who spent the weekend in the hospital for COVID-19, made a theatrical return to the White House on Monday evening, where he removed his mask and gave his signature two thumbs up.
Despite the high numbers of cases, most of the world's population is still vulnerable to getting infected and this pandemic is far from over, the WHO's head of emergencies Dr. Michael Ryan says.
A new database from U.N. Women and UNDP looks at how 206 countries and territories are responding to women's needs during the pandemic. And the results are mixed.
Political figures who had contact with the president in the past week are being tested — and reporting negative results. Doctors sound a note of caution about what those results indicate.
Temperature scans are becoming commonplace around the world — at political events, at doctors' offices, at airports and more. Do they provide useful info to help reduce the spread of COVID-19?
Ifeanyi Nsofor reviews the documentary series, Journey Of An African Colony, which confronts a painful past — including involvement in the slave trade — and celebrates the nation's independence.
The producers of comedy news shows in Brazil and the U.S. compare notes on how to make humor amid the pandemic. They find many similar problems and solutions.
County Mayor Carlos Gimenez says the opening ordered by Florida Gov. Ron DeSantis comes too soon and he expressed concern that the number of coronavirus cases could shoot up.