Britain Starts Pfizer Vaccine, US Confirms Its Safety, Efficacy
Margaret Keenan, 90, is the first patient in Britain to receive the Pfizer/BioNtech COVID-19 vaccine
A Park for Hummingbirds Provides Peace for Busy Colombians
A sword-billed hummingbird
Malaysia Group Teaches Refugee Women to Read and Write
Refugees attend a basic English lesson on the outskirts of Kuala Lumpur, Malaysia
South Atlantic Island Creates Huge Marine Protection Area
Northern rockhopper penguin
Vietnam Threatens to Shut Facebook
A smartphone with Facebook logo
Non-Native Species to Rise Sharply by 2050
A woman walks in a park in Germany between a flock of Canada geese
US Plans to Send Coast Guard to Seas Near China
The U.S. Coast Guard National Security Cutter Bertholf
US Withdraws from Paris Agreement Aiming to Limit Climate Change
More than 180 countries remain committed to the 2015 Paris accord