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第2975期:Brown spots reveal Antarctic penguin problem
Episode 1
In order to survive the cold, emperor penguins must remain on platforms of sea ice for long enough every year to replace weather-beaten feathers with…
2 months, 1 week ago
第2974期:Teaching tolerance at the school level in the U.S
Episode 1
The students in this class reflect the diverse nature of American society.
这个班的学生反映了美国社会的多样性。
Elizabeth Kleinrock is teaching students how to respect d…
2 months, 1 week ago
第2973期:Phones specifically designed for children
Episode 1
I wanted one probably for, I don't know, as long as I could think.
我一直都想要一部手机，大概从很早就想要了。
Getting a first cellphone is a rite of passage for many kids a…
2 months, 1 week ago
第2972期:Prevent phones from distracting students.
Episode 1
At this Silicon Valley high school, teachers are locking up students' phones.
在硅谷的这所高中，老师们正在没收学生的手机。
Checking their phones and texting and going on soc…
2 months, 1 week ago
第2971期:Budapesters are swimming in the Danube
Episode 1
Athletes and organizers in Budapest say the water is fine in the fast-flowing Danube river.
布达佩斯的运动员和组织者说，多瑙河的湍急水流很好。
Here it's the current that many p…
2 months, 1 week ago
第2970期:Polar bears getting "fatter and healthier" amid ice loss
Episode 1
There's long been concern about the effect that melting ice was having on their ability to hunt seals, their staple diet. But in the Norwegian Archip…
2 months, 1 week ago
第2969期:Is there life on Venus?
Episode 1
For years, astronomers have hypothesised about life beyond Earth, especially on the closest planet to Earth – Venus. Venus is often named the Earth's…
2 months, 1 week ago
第2968期:American University Comedy Club
Episode 1
It's taken decades and millions of health workers traveling by foot, boat and any other way they had to immunize children from polio.
经过数十年努力，数百万医务工作者…
2 months, 2 weeks ago
第2967期:American University Comedy Club
Episode 1
I'm kind of awkward a lot of the time. Like even like just standing around feels like I'm not supposed to be there.
很多时候我都有点手足无措，比如光是站在那里就让我觉得自己不该在那儿。…
2 months, 2 weeks ago
第2966期:The Singing Golden Gate Bridge
Episode 1
I watched the video and I was like, what a crazy sound. And then after it ended, I like heard the sound in the background.
我看了视频，心想这声音也太不可思议了。 视频结束之后，…
2 months, 2 weeks ago