traffic
kkrisberg | October 5, 2015Anyone who’s lived in a big, dense city is familiar with the sight of bicycle messengers weaving their way in between metro buses and taxi cabs, down side streets and around packed crosswalks, pedaling at impressive speeds and often with remarkable agility. Surprisingly, however, there’s little data on these workers, even though it seems they’d be particularly susceptible to injuries on the job.
To fill in that knowledge gap, a group of researchers from New York University School of Medicine and Bellevue Hospital Center decided to take a deeper look. Hypothesizing that those commercial…
dr. dolittle | August 27, 2013Dr. Pierre Legagneux (University of Quebec in Rimouski, Canada) and Dr. Simon Ducatez (McGill University, Canada) published a new study in Biology Letters suggesting that birds judge the speed limit of cars to determine when to take flight. In areas with higher speed limits, birds were observed to take off sooner than areas with lower posted speed limits.
Birds Adapt to Posted Speed Limits by GeoBeats
razib | April 14, 2009I've been on this domain for over 3 years. So I have a fair amount of google analytics data. Care to guess which the top 10 sources are for readers to this weblog in terms of nationality? Answer below the fold.