China

Global Politics

PHOTOS: The masks of the Hong Kong protests

Updated

Hong Kong's embattled leader Carrie Lam invoked colonial-era emergency powers on Friday for the first time in more than 50 years in a dramatic move intended to quell escalating violence in the Chinese-ruled city.

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Arts, Culture & Media

Melting Permafrost

For today's Geo Quiz, we head to the frozen north. We have heard a lot about the problem of melting ice as climate change warms up the Arctic. But scientists are also worried about something else that is melting up there — permafrost.