It's a troubling indicator of greater issues. Experts sound alarm after returning to search for one of the world's most threatened primates: '...the world around us unravels a bit' first appeared on ...

Millions of years ago, giant rhinoceroses roamed the grasslands that stretched from Ukraine to Siberia. One species, ...

In December, the Federal Highway Administration awarded the first grants under a new $125 million Wildlife Crossings Pilot ...

First Amendment: Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the ...

My first visit to Danum Valley was back in June 2010; around the same time when Martha Stewart came to visit Borneo. The visit was a company-sponsored familiarisation trip, and just like how it is ...

Work starts on Monday (February 10) with the aim of hippos being back living in Half Mile Pond by the side of Longleat House ...

▲摘要：物理系统的对称性和拓扑结构与控制拓扑性质的对称性密切相关。准晶体是有序系统，但没有平移或旋转对称性。理论研究表明，准晶体可以理解为高维晶体在低维空间上的投影。