A long-hidden hydrophone report may offer new clues about MH370’s final moments and challenge the search along the seventh ...

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...

The internet is full of answers, but it also houses plenty of mysteries. Unfortunately, we can’t solve every crime or explain ...