Archive: 12/14/2010

The day the algae died

The P-T mass extinction may have been instigated by populations of algae dying. According to one group of scientists, this die-off of large numbers of relatively simple life forms caused a crash in the ocean's ...

Dec 14, 2010 4.1 / 5 (13) 8 | with audio podcast

Opinions about prenatal screening invisible

What pregnant women think about routine ultrasound tests for fetal abnormalities is largely ignored by the health profession says a Victoria University graduate who has completed some of New Zealand's only research into prenatal ...

Dec 14, 2010 not rated yet 0