他们比现代人类强壮得多，但长期以来，人们一直认为人类祖先比尼安德特人更聪明。

They were much stronger than modern humans, but it's long been assumed that human ancestors were smarter than the Neanderthals.

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这可能表明丹尼索万人“在个头上可能比尼安德人要稍微大一些，”乔治华盛顿大学的Richmond说。

This could suggest Denisovans were "comparable in size to Neanderthals, maybe a little bit bigger," said George Washington University's Richmond.

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在被证实的12亿桶天然石油储量(相比尼日利亚360亿桶)，加纳的横财可能只会维持一代人的生活。

With proven reserves of just 1.2 billion barrels of crude (against Nigeria's 36 billion), Ghana's windfall may last only a generation.

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