All posts by LL

Experimental design could reduce need for animal tests

Researchers could cut the use of animals in their experiments by changing the way they analyze their results, according to a study by scientists based in Germany and the United States.

In a typical animal experiment, researchers will try to standardize factors such as the animals’ genetic backgrounds and laboratory conditions to make it as easy as possible for other researchers to reproduce their results later. Now, a team led by Hanno Würbel at the Justus-Liebig-University in Giessen, Germany, has reanalyzed a study of mouse behaviour by taking such genetic and environmental variations into account, and they got fewer spurious results, or false positives, than the initial study.

Read the article at Nature News [html] or here [pdf]

Geometer wins maths ‘Nobel’

A French-Russian mathematician has won the Abel Prize today for his work on advanced forms of geometry.

The winner of the 6 million Norwegian kroner (US$920,000) prize, Mikhail Leonidovich Gromov, has held a permanent appointment at the Institute of Advanced Scientific Studies (IHES) outside Paris since 1982.

Read the rest of the news story on Nature News [html] or here [pdf]

Lights, camera … action! Telling institutional stories through video

First, use a tripod. That was Melissa Lutz Blouin’s take-home message about making video, which she delivered during a session on the topic at ScienceWriters 2008 in October in Palo Alto. “Your production values shoot up!” she exclaimed. The cost barriers for video have dropped from the days of $60,000 shoulder-mounted film cameras, but as anyone who has shot with today’s $2,000 cameras knows, there is more to getting a professional result than just using professional equipment.

The rest of my article on the workshop is available to members of the National Association of Science Writers on their website: [html] or here [pdf]