LiveScience:美國生命科學網是一個致力於科學新聞分享的網站，成立於2004年，隸屬於TechMediaNetwork公司，該網站只要涵蓋了科學新發現、人類起源、科技發展、自然、健康、空間科學、奇聞怪事、歷史等方面的報道。

LiveScience is a science news website run by TechMediaNetwork, which it purchased from Imaginova in 2009. Stories and editorial commentary are typically syndicated to major news outlets, such asYahoo!, MSNBC, AOL, and Fox News.

LiveScience was originally launched in 2004, but was subsequently shut down and re-launched in 2007. LiveScience covers scientific breakthroughs, research ventures and odd facts from around the world in an online newsmagazine format.