Watch Now: Face shields may not protect against COVID-19 spread, and more of today's top videos
A video from Florida Atlantic University shows how face shields may not be effective in preventing the spread of coronavirus, astronauts aboard the International Space Station show how they sleep, tribes in the Amazon rainforest explain how they use drones to keep track of deforestation, and more of today's top videos.
(4) updates to this series since Updated
A visualization shows why face shields offer less protection for others in preventing the spread of COVID-19.
How do astronauts sleep in space?
Two African elephants named Kedar and Tombi play in a pool at Indianapolis Zoo in Indiana.
An extra $300 in benefits currently being paid out by the federal government are expected to run out within a matter of weeks, however, Arizona Gov. Doug Ducey has no plans to have the state step in and try to make up even part of the difference.
The documents prioritize particular populations for the vaccines, including health care professionals, essential workers, long-term care facility residents and staff and national security populations.