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By Gilbert da Costa Abuja 27 December 2006 Health teams are combing a Lagos neighborhood Wednesday in search of survivors of Tuesday's pipeline explosion who need urgent treatment. For VOA, Gilbert da Costa reports that several bodies were buried la
2006年VOA标准英语（十二月）
Like sea turtles who from the moment they hatch they are on their own. For predators, hatching time is a veritable feast. Even so, the strategy works. Carnivores gulp down virtually every hatchling, but a few do make it, not even the most voracious f
探索与发现2013年
I mean, these guys were, frankly dumb as a fence post. Sauroposeidon does almost everything by instinct, including rearing or more accurately not rearing its children. It may seem cruel to just dig a hole and leave your eggs and wander on, but its a
探索与发现2013年
Dinosaurs ruled the earth for millions of years. They grew to almost unimaginable sizes,nd adapted to extreme environments all over the globe. These animals were very successful and really, some of the crowning achievements of evolution. And they do
探索与发现2013年