自然旅游   

Keywords:

Karen Alofs: I think it’s important to realize that fish, like many other species, are adapting to climate change and that we don’t yet fully understand the consequences. I became an ecologist becaus...

Keywords:

Our bodies react to daylight. In fact, light is the most powerful environmental signal for re-setting our biological clock. Part of the job of the biological clock is to control when we sleep and when...

Keywords:

Are you interested in food, United States history, and the English language? If so, American cookbooks provide wide information in all three subjects. The first, published in 1796, started a market th...

Keywords:

Old sponges from deep in the Caribbean Sea are causing some researchers to think human-caused climate change began sooner than scientists have thought. But, if a recent study is correct, world tempera...

Keywords:

(playful music) - Why not? - [Narrator] This is Timothy Hammond, a Houston-based gardener who knows his arugula. - I'm an urban gardener and educator and one thing I know is that you'...

Keywords:

From what we can tell, it seems that volcanic activity on Reykjanes happens in pulses. So, yeah, 800 years ago there was a series of eruptions that took place all along R...

Keywords:

In Zimbabwe, increased wildlife activity near people has put children in rural areas at greater risk of animal attacks while walking to school. Officials and some parents hope a campaign to teach chi...

Keywords:

Though the government issued a major tsunami warning, the waves turned out to be smaller than expected. Residents largely heeded calls to evacuate. Yet each earthquake in Japan is a lesson for futu...

尽管政府发布了重大海啸警报，但海浪规模却比预期要小。居民基本上都听从指令撤离。然而，日本的每一次地震都是未来灾难的教训。能登半岛地处偏远，救援和重建工作更为艰难。通往地区首府金泽的道路被毁，地震发生后的几周内，原本只需两小时的车程现在变成了...