The study has proved the theory holds beyond the Milky Way.
Scientists investigated how caffeine affects the cells in the heart.
She was celebrated with a Google Doodle on her birthday.
Tom Arnold had been working to track down damaging tapes featuring President Donald Trump.
"I am more difficult to kill than anyone can possibly imagine."
It is no longer North Korea.
The fire began as a prescribed burn that escaped its designated area.
Koko signed words "eat," "bad" and even "butterfly."