Browsing Archives of Author »Rob Russell«

Leg

September 27, 2010

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ChemCollective – Virtual Lab Simulator

September 19, 2010

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Here’s your chance to mix chemicals without wearing safety goggles. You won’t spill any acid on the spectrometer in this lab. Choose solutions from the vast database and mix ’em together till the cloned cows come home. Marvel as the chemical solutions react in real time. Go to http://www.chemcollective.org/vlab/vlab.php

Cell Structure and Function

August 11, 2010

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Tutorial on Cell Structure and Function

Vocabulary for Biology 1 – Chapter 1

August 11, 2010

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Bold-Faced Words for Chapter 1 Natural Selection – The differential contribution of offspring to the next generation by various genetic types belonging to the same population.  The mechanism of evolution proposed by Charles Darwin. Cell – membrane enclosed units. Prokaryotes – Organisms whose genetic material is not contained within a nucleus. The bacteria. Considered an […]

A Masterpiece of Nature? Yuck!

August 10, 2010

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It appears that the field of ugly animal studies is wide open! Assessing the publication database for the years 1994 through 2008, the researchers found 1,855 papers about chimpanzees, 1,241 on leopards and 562 about lions — but only 14 for that mammalian equivalent of the blobfish, the African manatee. via A Masterpiece of Nature? […]

Click here to take a survey!

July 27, 2010

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Let us know how you heard about the CFAA Science Blog — take a quick poll.

Observatory – In Fruit Flies, Gender Is Determined at the Cellular Level – NYTimes.com

July 27, 2010

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Dr. Baker and his colleagues have made a surprising discovery: not every cell in the fly is marked as male or female. In a sense, some cells know their sex while others do not. Until now it was believed that every cell in a fruit fly had the appropriate male or female version of doublesex […]