荷蘭是一個與海爭地的國家

我們不應該繼續與海爭地,應該善用海水把土地讓給海水

海洋在過去數年冰蓋融化使珊瑚礁瀕臨滅絕

我們比以往更迫切需要研究海洋

ARGO全球海洋觀測網浮標徹底改寫了海洋科學

科學家預估本世紀夏季融冰量將創新高,此威脅將帶來的全球性影響

維多利亞.希爾博士努力破解北極冰層融化速度超乎預期之謎

"在全世界大啖壽司美味的熱潮中,藍鰭鮪捕撈業創造滾滾財源

1969年以來ICCAT大西洋鮪魚國際委員會規範約束藍鰭鮪捕撈和貿易

但鮪魚黑市的版圖遍及全球,地中海區域的大西洋藍鰭正瀕臨絕跡

DVD - The 21st July 1969 will live long in the memories of those lucky enough to witness the events being beamed live into their living room and remember the pride felt as man conquered the final frontier.

Now, in an inspiring HDTV film, we probe the secrets of Niagara Falls.

On a stormy day in May of 1889, the South Fork Dam explodes. An entire lake is unleashed as a roaring 45-foot wall of water into the heavily populated valley below.

Against a montage of cascading snow hurtling down from jagged mountains tops, we are reminded that avalanches are among the most lethal weapons in nature's arsenal. Avalanches of glowing red lava and hot ash erupt from volcanoes, swirling with noxious fumes that poison the atmosphere. Avalanches o更多

Many of the astronomical observations and measurements which are of interest in intro astronomy labs are not practical for a variety of reasons, including equipment restrictions, complexity, and night time viewing requirements. The 30 computer-based labs contained in Virtual Astronomy Laborator更多

Earth Report travels to the world's disaster hotspots. We assess what is being learned from the natural disasters that affect the lives of some 200 million people every year. And we find that even in the poorest nations, the loss of life and damage can often be reduced by modest investment in e更多