Samba school members wave a giant flag.
“Turn on. Tune In. Drop out.”
Premature babies face developmental challenges.
Volvo plans to produce only cars with electric motors.
The world’s first fully electric and autonomous container ship.
North Korean leader Kim Jong Un.
Many students pick a major that they are not very satisfied with.
Fireworks over the Statue of Liberty in New York.
Chris Christie quickly became one of the top trending topics on Twitter.
Saturday marks the 20th anniversary of Britain handing over Hong Kong to China.