‘Snowball’ derivatives feed China’s stock market avalanche
By Li Gu and Vidya Ranganathan SHANGHAI (Reuters) – China’s plunging stock market is leading to losses on billions of dollars worth of derivatives linked …
snowball
Study explains how primordial life survived on ‘Snowball Earth’
By Will Dunham WASHINGTON (Reuters) – Life on our planet faced a stern test during the Cryogenian Period that lasted from 720 million to 635 …