Now that we have the experiment started, as Hannah discusses in her most recent post, we’re done sorting amphipods and have moved onto doing seawater chemistry. Every morning we test six water samples ...

Although nature provides us with a supply of substances that we have adapted for a number of uses, the importance of being able to create ‘designer’ molecules should not be underestimated. Since the ...

In honor of Valentine's Day, Nazuki Andoh, 37, and Jesse Gronwall, 30, received a small kit in the mail. It contained two test tubes, which the couple spit in, packed up in a prepaid envelope, and ...

0.5 mol of sodium hydroxide is dissolved in 2 dm 3 of water. Calculate the concentration of the sodium hydroxide solution formed. \(Concentration~in~mol/dm^{3} = ...

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This is a short video accompanying my Radiocarbon/ Carbon 14 dating video. This method works for other half-lives as well so it's very versatile. Calculating half life was something that I remember as ...