By the end of this week, all blood banks in the continental United States must begin testing donated blood for contamination with the virus.

Our internal clocks are varied, and a child may be expected to perform in school at the least alert times of day.

CNN visits Morocco’s Tangier Wind Farm to discover how this North African country makes the most of its huge energy potential.

Volkswagen’s has said that it is in talks with China’s SAIC Motor Corp for a long-term collaboration. But, as Hayley Platt reports, dealers for its existing joint venture say it could cause them “potentially fatal damage.”

Donald Trump has criticized Janet Yellen for keeping interest rates low — but the market’s bullish reaction to Trump’s win may push the Federal Reserve to finally lift rates.

Collin Farrell and Ezra Miller, stars of the ‘Harry Potter’ spin-off ‘Fantastic Beasts and Where to Find Them,’ tell CNN why the series appeals to them.