Woodpeckers and Fungus 啄木鸟和真菌 W:Woodpeckers puncture the bark of dead or dying trees, also known as snags, to find the wood-boring insects that make up their diet, and some species also excavate cavities in these trees for their nests. 啄木...
Why is it that you can't put down hydrogen gas? If you had a big balloon full of hydrogen gas, like the first gondola balloons pioneered in 18th-century France, you'd find that it rises in the air quite dramatically. 为什么氢气总是会飘起来？...
Is squinting really that effective? 眯眼睛真的有效吗？ Male: Thanks for coming on this fact-finding trip with me and share the driving. 谢谢你来跟同我一道进行实地考察。 Female: Glad to do it. It should be a fun trip. I imagin...
a butterfly with glowing eyes 一只眼睛发光的蝴蝶 Believe it or not, Monteiro and her team inserted a new gene into the butterfly's genetic sequenceone taken from a jellyfish. 信不信由你，蒙泰罗和他的团队在蝴蝶的基因序列中...
When Marmosets Think About Love 小猴子表达如何爱 狨猴（Marmoset），又称指猴，是生活在在南美洲亚马逊河流域的森林中的一种世界上最小的猴子。这种猴长大后身高仅1012厘米，重80100克。新生猴只有...
Aerobic Exercise and Mental Performance 有氧运动和精神表现 Stretching and toning are certainly important, but their benefits are different from that of aerobic exercise. Surprisingly, aerobic exercise isn't just beneficial to your heart, it...
A Smooth Wake 平静的尾流 Female: Donne and I are on a fantacy cruise. The sun has set and were standing on the rear deck. Look at the reflection of the moon. 多恩和我正在进行着一场不可思议的巡游。太阳下山了，照耀在（船...
The Real Final Frontier 真正的边界 Don: You know what amazes me? Voyager! 你知道是什么东西让我大开眼界吗？Voyager！ Ya?l: Me too! Did you see the one were seventh of nine gets a face-lift? 我也是呢。你看到被做了大幅度...
Carnivorous Bees 蜜蜂也吃肉？ I guess you never heard of Trigona hypogea, a South American bee that not only collects meat from animal carcasses, but has more recently been discovered to have a taste for live prey as well. 你也许从未听过一...
Sedna 塞德娜 Pluto is the last of the nine planets, and when it's at its farthest point in its elliptical orbit, it's the farthest planet from the sun. That's true, but incorrect. Well, what you said about Pluto is true, but you left out super-dis...
