Capturing Crisis

Sperm crisis: what crisis?

or 20 years the so-called ‘‘sperm crisis’’ caused unrest among the public as well as the scientific community. Studies precipitated by this virtual crisis have refuted its existence, but have also illuminated hitherto neglected aspects of male reproductive function and indicated a need for prospective, long-term monitoring systems. Since 1992, the so-called ‘sperm crisis’ has lingered in the sc...

Crisis. What crisis?

Part I brings together material suggesting that the current financial “crisis” may well have been engineered to strengthen the hand of a relatively small group of people who use international financial institutions to manage the planet more generally. It is concluded that, behind the financial crisis lies a public management crisis. Part II discusses the interlinked crises in our habitat. It se...

Crisis? What crisis?

A friend told me recently that he is suffering from crisis fatigue. Open an issue of just about any medical journal , he said, and you will find at least one article warning of an impending critical shortage of professionals. This issue of JOGC is no exception; on page 598, the Maternal Fetal Medicine Committee of the SOGC draws our attention—quite correctly—to the looming MFM shortage in this ...

Vorticity Capturing

Capturing Cryptosporidium.

In the yeast, meiotic recombination is initiated by double-strand DNA breaks (DSBs) which occur at relatively high frequencies in some genomic regions (hotspots) and relatively low frequencies in others (coldspots). Although observations concerning individual hot/cold spots have given clues as to the mechanism of recombination initiation, the prediction of hot/cold spots from DNA sequence infor...