单词：Pellionia acutidentata
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The Secret Life of Roots Plant roots are important to life on earth. Roots take in water and nutrients that the plant needs to live and grow. They also help secure plants in dirt to prevent erosion - the breakdown of soil by natural forces. Roots are
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Israel and Hamas continued their battle in Gaza today. Militants fired more rockets into Israel and Israeli fighter jets bombarded Hamas targets, including a Hamas leader who was killed along with a dozen others. NPR's Eric Westervelt reports. Nizar
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JUDY WOODRUFF: There was fresh evidence today of just how expensive college has become and how fast student debt is piling up. It came in the latest look at the bill that comes due once diplomas are handed out. The numbers are more daunting than ever
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今天我们要学的词是spell。 Spell, 做为名词，可以用来指一段时间的特定天气。The two-month dry spell was broken last night with the snow storm, 昨天晚上的暴风雪结束了先前两个月的干旱天气。The area is in
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Newspapers Worldwide Call for Climate Change Action On the first day of the Copenhagen climate conference, 56 newspapers publishing in 20 languages in 45 countries publish an unprecedented joint editorial calling for meaningful action to face the thr
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Federal parliament faces a packed agenda when it resumes today. There is just four more sitting weeks left before the election. The government has a number of budget bills to get through, including the winding back of the baby bonus.There is also leg
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