­ ­You probably have seen or read news stories about fascinating ancient artifacts.

At an ar­chaeological dig, a piece of wooden tool is unearthed and the archaeologist finds it to be 5,000 years old.

Upon successful completion, they receive a personalized certificate.

These activities are available without cost on this website. Recommended System Requirements Click to see the technical details on using Geology Labs On-Line.

Founded in 1991, Science Connection suspended operation April 30th, 2016.

We are not accepting new members, but existing members can continue to log in and use the site until the end of June.

They can be used by students ranging from middle school, high school, or college classrooms.

and its online journal sites rests with the strengths of its community of authors, who provide cutting-edge research, incisive scientific commentary, and insights on what’s important to the scientific world.

In this article, we will examine the methods by which scientists use radioactivity to determine the age of objects, most notably carbon-14 dating.Online Dating Insider is a highly-targeted niche blog founded by David Evans providing news and commentary about the business of online dating.As the primary blog covering the business of online dating, advertising on ODI is the most cost-effective way to get your message/offer/company/service in front of the billion-dollar dating industry.The Science Connection difference: In its 25-year history Science Connection brought together many single science-philes for friendship and romance.Our members are distinguished by their civility, as well as by their brilliance and good humor. (Members are still welcome to with further news.) Why the suspension?