Jensen-Clem, an astronomer at the University of California, Santa Cruz, works with the Keck Observatory to try to detect new ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

You can choose where downloads go on your iPad so they're easier to find. Here's how to download files on an iPad, and where ...

You can download Skype on a Mac for free, and depending on your internet speed, it should only take a few moments.