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Cities throughout the world spend a lot of money fighting graffiti. Graffitiwriters leave their mark in public pl... [查看全文]

A team of scientists has found a surprise element to the social structure of baboons: democracy. The animals liv... [查看全文]

The United States has a long history of making whiskey-- a kind of alcohol. Many people across the country made... [查看全文]

Franceis guarding against new violence after theterrorist attack last month near the city of Lyon. The attack cam... [查看全文]

Israelknows how to deal with drought. The smallMiddle Eastern country has experienced dry weather conditions and w... [查看全文]

A massive heat wave is killing people in manycountries around the world.Most die of heat stroke. Heat stroke is... [查看全文]

Politicians in Europe continue to discuss whetherGreece will remain in the Eurozone, the group ofcountries that us... [查看全文]

This Saturday, Bosnia will mark the 20th anniversary of the worst mass killingin Europe since World War Two. It... [查看全文]

Thailand's military government has deported morethan 100 ethnic Uighurs to China. Human rights groupsand the Un... [查看全文]

South Sudanmarked four years of independenceThursday. But for most citizens, there was little to celebrate. The co... [查看全文]