Timeline: The evolution of life - life - 14 July 2009 Read full article Continue reading page |1|2|3|4 There are all sorts of ways to reconstruct the history of life on Earth. Pinning down when specific events occurred is often tricky, though. For this, biologists depend mainly on dating the rocks in which fossils are found, and by looking at the "molecular clocks" in the DNA of living organisms. There are problems with each of these methods. Speed Race 'Wikipedia Game' Last Game ResultsToday's LeadersWeek's Leaders Loading Last Game Winners... Points Breakdown 1st: 1000pts 2nd: 500pts 3rd: 300pts 4th: 200pts 5th: 150pts 6th-10th: 100pts11th+: 50pts with clicks in s. Multiple Choice Zombie Apocalypse Survival Game You really aren't awake yet. You never are until at least your second cup of coffee, and this is only your first. You're having a hard time getting your eyes to focus. But it certainly looks like there's a man in your front yard, crouched down on all fours, gnawing at a leg. A human leg.
Creating Your Personal Stress-Management Plan Editor's Note: This article is written specifically for young people from 12 to 18 years of age. Your teen will get the most out of this article if he or she also reads For Teens: A Personal Guide for Managing Stress and downloads My Personal Stress Plan (PDF). Here is a 10-point plan to help you manage stress. All of these ideas can lower stress without doing any harm.
Free conservation biology textbook: Conservation Biology for All Oxford University Press makes conservation biology textbook by some of the world's most prominent ecologists and conservation biologists available as free download Conservation Biology for All provides cutting-edge but basic conservation science to a global readership. A series of authoritative chapters have been written by the top names in conservation biology with the principal aim of disseminating cutting-edge conservation knowledge as widely as possible. Important topics such as balancing conversion and human needs, climate change, conservation planning, designing and analyzing conservation research, ecosystem services, endangered species management, extinctions, fire, habitat loss, and invasive species are covered.
Doctor Who's 50th Anniversary The Doctor Who doodle started life as a request from a huge fan at Google. It seemed daunting- 11 Doctor's, 50 years of adventures, countless enemies and time travel! But we loved the idea of science fiction, technology and fun coming together, so we set about creating a multiple level game. The game was always a simple premise- those dastardly Daleks have stolen the Google letters and we need Doctor Who to retrieve them.
Curvy in HTML5 Curvy is a HTML5 puzzle game using the canvas element. Just rotate the tiles so that like colors connect. Modernizr tells me you don't have canvas support in your browser. Sadly, this game uses technology that's only in browsers with HTML5 support. We've tested Chrome 12, Firefox 4 and Opera 11. Presented to you by FlamingLunchbox is a puzzle, originally for Android phones, using a simple idea.
Celebrating 50,000 Generations of the Long Term Lines Front row: Ryan Quick, Chris Strelloff, and Brian Baer Standing: Justin Meyer, Jeff Barrick, Christian Orlic, James Dittmar, RohanMaddamsetti, Caroline Turner, Brian Wade, Mike Wiser, Neerja Hajela, Richard Lenski, Devin Dobias In Back: Zachary Blount Drawn by Zachary Blount FPS-Man Check your security settings Connection issues are typically caused by security settings on your network or computer. Check that your firewall or router has port 5222 open and allowing traffic. If you are on a school or office network, you may need to contact your network administrator to make the necessary changes. Is your version of Flash current? Some old versions of Flash don't work well with our new chat application.
Prison Architect - the game that asks, what's it like to run a jail? Think of computer game management simulations, and you usually think of aspirational jobs - or at least the things we dreamed of doing as kids. Theme parks, railroads, game development studios, farms – all have featured in this popular genre since it flourished in the '90s. But right now, there is something very different out there, something intriguing enough to attract over 10,000 players into its paid online alpha test.