Tracing The Evolution Of The CA-MRSA 'Superbug'

Tracing The Evolution Of The CA-MRSA 'Superbug'

Community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA) infections are caused primarily by a single strain—USA300—of an evolving bacterium that has spread with “extraordinary…
The Tree of Life Loses A Branch

The Tree of Life Loses A Branch

The Tree of Life has lost one of its branches due to the discovery that two formerly separated branches share a similar evolutionary history. It's more than just re-drawing textbooks. The discovery…
Four Numbers I Love and Hate

Four Numbers I Love and Hate

58132764 72645831 76125483 81274365 I first saw these numbers in the book “Fun with Mathematics” by Jerome S. Meyer, published in 1961. I have had them on my computer terminal at work for years. The…
Bacterial genomes and evolution

Bacterial genomes and evolution

The seminar that I give most often when I am invited to speak at other universities begins with a brief introduction to genomes, sets up some comparisons between bacteria and eukaryotes, and then…
2008 North Carolina Science Blogging Conference

2008 North Carolina Science Blogging Conference

Like last year, the North Carolina Science Blogging conference was a hit. I moderated a session on public scientific data with Xan Gregg. Both of our talks were recorded and available here. (I used…
Indentified: Genes Linked To Lupus In Women

Indentified: Genes Linked To Lupus In Women

An international consortium of scientists has identified multiple genes that are linked to systemic lupus erythematosus, a devastating autoimmune disease that affects between 1 million and 2 million…
Adolescence And 'Deviancy Training' Among Friends

Adolescence And 'Deviancy Training' Among Friends

Friendships are an important part of developing social skills and cultural confidence but when antisocial teenagers interacted closely with each other and spent their time discussing such things as…
Caffeine Linked To 2X Risk Of Miscarriage

Caffeine Linked To 2X Risk Of Miscarriage

A new study by the Kaiser Permanente Division of Research says that women should avoid caffeine during the first trimester of pregnancy - caffeine equivalent to two cups of coffee per day was linked…