What to know about the successful rescue of a US researcher who was trapped in a deep Turkish cave

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EXO METOCHI, Cyprus — A bright yellow machine resembling a cross between a vacuum cleaner and a small scooter scrapes a narrow village road in Cyprus, working to solve a painful mystery from the divided island nation's conflict-ridden past. It…
HONG KONG — The former CEO of Alibaba, Daniel Zhang, resigned as head of its cloud computing unit Monday in a surprise move as the Chinese e-commerce empire wraps up a leadership reshuffle. Alibaba said it will invest $1 billion…