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Pythons Unlock Human Heart Health Secrets Studying snakes might seem like an unlikely way to help people with heart disease, but a pythons remarkable ability to quickly enlarge its heart during digestion has Colorado medical researchers looking towar
VOA标准英语2011年(十一月)
International Community Wants 'Concrete Action' from Iran at Nuclear Talks U.S. officials say Iran's installation of more advanced uranium-enrichment centrifuges before these talks is yet another provocative step. But State Department spokeswoman Vic
VOA标准英语2013年(二月)
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By Anjana Pasricha New Delhi 29 October 2006 A law seeking to protect women from domestic violence has come into effect in India. Women activists are hailing it as a milestone in a country where complaints of abuse against women are rampant. ----- T
2006年VOA标准英语（十月）
US Secret Service Maintains Dual Mission - Investigations, Protection U.S. Secret Service agents are credited with saving President Ronald Reagan's life during an assassination attempt in 1981. Day in and day out, Secret Service agents and uniformed
VOA标准英语2012年(四月)
Final results have been announced in Israeli elections that took place on Tuesday. But the tally has left Israel in political uncertainty. Election campaign posters for Likud Party leader Benjamin Netanyahu and FM and Kadima Party leader Tzipi Livni
VOA标准英语2009年(二月)