蝙蝠的“飞行困境”——为什么它们不能像鸟一样适应多种环境？
蝙蝠是非常独特的一类动物，它们的飞行方式却跟鸟类完全不同。 蝙蝠的翅膀，不像鸟的翅膀，那样是羽毛覆盖的，而是由膜构成；形态也显得更加柔软、灵活。
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Wildlife Center of Virginia nurses opossum back to health after dog attack
The opossum suffered two fractures in her right forelimb, deep puncture wounds and bruising along her whole body, after a dog ...
Home Sweet Home: Meet Mike Wazowski
FOX21 Morning News and the Humane Society of the Pikes Peak Region (HSPPR) are featuring Mike Wazowski, a 4-year-old Great ...