Goats can get two kinds of lice: sucking lice and biting lice. Biting lice eat dead skin cells on the goats and make them itch. Sucking lice are more serious â they not only cause itching, but they suck the goats' blood, which can lead to anemia.
South-west China lies in an area that is prone to earthquakes. An earthquake in Sichuan in 2008 killed tens of thousands of people. And in 1970, a magnitude 7.7 quake in Yunnan killed at least 15,000 people.
Tangshan (åå±±; TÃ¡ngshÄn) is a city in Hebei. Understand Tangshan was known for the 1976 earthquake that measured 7.8 on the richter scale that killed 255,000 residents.