Vaccination programs are in full swing.
Ancient mammoth tooth
People ice skate on a canal in Amsterdam, Netherlands
Many states are experiencing extreme weather.
A single Boeing 777 engine
People wait for a bus in Delhi
Charvi Goyal, 17, prepares to jump online for a tutoring session
A technology firm hopes to turn dreams of a futuristic “smart city” into reality
Dogs play freely in a dog park
The social media site Facebook blocked Australians from sharing news stories.