加利福尼亚棕榈泉附近的白水大峡谷自然保护区里面，一头年幼的黑熊被游人吓到后从一颗三角叶杨后面窥视。
A black bear cub peers from a Cottonwood tree after being scared up there by a visitor to the Whitewater Canyon nature preserve near Palm Springs, California.
杨宝热爱自然。
自然资源保护委员会的杨富强说，直到现在为止，上海一直忽略了另一个重要的气候变化的始作俑者。
Until now, Shanghai has been neglecting another key contributor to climate change, says Yang of the Natural Resources Defense Council.
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