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第2917期: United States Botanic Garden Bicentennial
Episode 1
Visitors come to the U.S. Botanic Garden to enjoy the variety of plants and the peace and serenity of nature. This woman works nearby.
游客们来到美国国家植物园，欣赏…
6 months ago
第2916期: Leatherback turtle populations have declined sharply
Episode 1
Researchers with NOAA, the National Oceanic and Atmospheric Administration, catch a leatherback sea turtle off the coast of California.
美国国家海洋和大气管理局(N…
6 months ago
第2915期: Decline in richness of marine life near the equator
Episode 1
Research published Monday shows a strong correlation between rising sea surface temperatures and a roughly 50 percent drop worldwide in the total num…
6 months ago
第2914期: A new sport debuts at the Winter Olympics
Episode 1
How do you fancy being up a mountain at a height of around 3,000 metres with the temperature below zero, snow underfoot, variable weather, racing up …
6 months ago
第2913期: A Bali Village Works Together to Compost Organic Waste
Episode 1
Since 2012, the village of Padangtegal in Bali, Indonesia has instructed its residents to sort out their garbage before disposal. Wati does this ever…
6 months, 1 week ago
第2912期: Future City Competition
Episode 1
This is Yemoga, a winning model for this year's Future City Competition.
这是Yemoga，今年未来城市设计大赛的获胜模型。
The concept was engineered by a team of middle schoo…
6 months, 1 week ago
第2911期:Why is Clubhouse so popular?
Episode 1
New York Times best-selling author Rahaf Harfoush is hosting a discussion on a new social media platform called Clubhouse.
《纽约时报》畅销书作家拉哈夫·哈弗什在一个名为Club…
6 months, 1 week ago
第2910期:The cost of car dependency
Episode 1
Driving: do we love it because it's quick and convenient, or is it just that we don't have a choice? Either way, commuting by car is becoming more co…
6 months, 1 week ago
第2909期:Reduce cancer treatment costs
Episode 1
Medical care in the US costs more than it does in any other developed country.
美国的医疗费用比任何其他发达国家都要高。
That means surviving cancer can empty a patient's b…
6 months, 1 week ago
第2908期:French Avalanche Rescue Dog
Episode 1
The clock starts ticking when a mountain sheds its snowy skin. An avalanche covers all in its path.
当雪从山坡脱落下来时，时钟便开始倒数计时。雪崩掩埋了沿途的一切。
And for those trap…
6 months, 1 week ago