Biology
featured scientist

Julia Levy

In 1986 Julia Levy was giving a talk to some doctors in Waterloo, Ontario about her work on new light-activated drugs. A few years before, she had formed a spinoff company called Quadra Logic Technologies (now QLT Inc.) to commercialize her university research. The doctors were trying these drugs on cancer patients and they were very upset because Johnson & Johnson, another drug company, was...

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In the news

Mescal 'worm' test shows DNA leaks into preservatives

February 9, 2010

Just because you don't swallow the worm at the bottom of a bottle of mescal doesn't mean you have avoided the essential worminess of the potent Mexican liquor, according to Mehrdad Hajibabaei at the University of Guelph. The study is part of the technology development phase of the International Barcode of Life Project. Based in Canada at the University of Guelph, it's the largest biodiversity genomics project ever undertaken. More than 200 scientists from 25 countries are creating a DNA barcode reference library for all life on Earth.

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In Other News:
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  • Nova Scotia scientist wins 2009 Nobel Prize in Physics
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Physics

featured question

Q:

What exactly is gravity? Is it a wave or a ray? What exactly is the attraction that makes gravity work?

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