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[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
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It is not just humans that get stuck in their ways. For scientists have discovered that old bees have trouble finding their way to new hives as their learning behavior becomes increasingly inflexible. 世界上迷路的不仅仅是人类。科学家发...
Some bees once built a fine honeycomb in a hollow tree-trunk．Now there are two kinds of bees in a hive：worker bees，who gather pollen and make honey all their lives，and drones，who lie lazily in the hive all day long doing nothing．It happen...
Today in Taiwan, people from all walks of life are choosing to be stung by bees, often dozens of times in one sitting. Shourang Chen is battling multiple sclerosis , a disease which slowly causes the body's nerve to deteriorate. For six months, I was...
