Discovery Channel's official website has all the highlights and best videos online.
Discovery Channel
Arranged in categories PBS NOVA lets you choose among a number of NOVA science series
PBS NOVA
If you need an online video library of science, health, tech, nature and history topics, just type LiveScience.
LiveScience
Watch the latest video news clips on science and technology.
ScienCentral
Great place to watch the latest science and health news on video.
ScienceDaily
Informative video search engine where all videos are screened for accuracy by scientists
ScienceHack
Animal Planet has video clip highlights of the tv channel.
Animal Planet
Athena Web is for the online education by online films about science and tech.
Athena Web
The Futures Channel is a site where engineers, scientists and visionaries can connect and interact
The Futures Channel
Part of the Discovery Channel network of sites with videos like "How It's Made", "Survivorman", and more.
Science Channel
Online portal with videos to increase your knowledge of science
ScienceStage
On Earth-Touch it is easy to discover the wildlife of the Earth, let's get started!
Earth-Touch
Visit Technology Review, an MIT associated site to get the latest news about various technologies.
Technology Review
The website called Frontline is the best archive of video segments on public affairs.
Frontline
Gaia Tube is an intriguing webpage where users share their videos about disasters and the decline of the environment.
Gaia Tube