Academics Andre's Research Biocuriosities Books Graduate School History of Science Hot off the Press Igor's Research Interdisciplinarity Molecule of the Month Open Access Philip's Research Philosophy of Science Physics Physicsworld.com
Backreaction Ceclia's Blog at PHD Comics Cocktail Party Physics Cosmic Variance The Daily Transcript Easternblot Everyday Scientist The Evilutionary Biologist Freelancing Science The Futile Cycle Good Math, Bad Math iMechanica in singulo Incoherently Scattered Ponderings Juniorprof Klara Stefflova Life of a Lab Rat The Loom Metadatta Mixed States Morning Coffee Physics Not Even Wrong Notes from the biomass Notional Slurry OpenScience Project Pharyngula PLoS Blog Ponderings of a fool Recombinants The Sandwalk SciAm Observations ScienceBlogs Scientific Clearing House Shtetl-Optimized Three-toed Sloth Uncertain Principles What's New by Bob Park
I’m back in Newfoundland for a vacation, and while mowing the lawn came across a bunch of baby spiders in a nest, that looked something like this:

(hat tip to Boby Dimitrov on Flickr)
It was quite a windy day, but when I crouched down to look at them, even the slightest breeze from my own breath caused them to disperse out from their tight bunch, much like these spiders are doing:

(hat tip to gardnergrout, on Flickr)
Being biocurious, I have been wondering, what’s the difference between a breeze and my own breath that the baby spiders ignore the former and run at the feel of the latter?
Molecule of the Month: Influenza Neuraminidase Molecule of the Month: Vaults
Biocurious is written by Andre Brown and Philip Johnson, since 2005. Content of the weblog is licensed under a Creative Commons Attribution-Share Alike 3.0 License.