Subscription Center
The nation's shortages are a sobering lesson for a biofuels pioneer
The goal is to understand how burning biomass in South America is affecting local weather and air quality
Sydney Possuelo is among the last, and certainly the most famous, of the sertanistas—men who make a living by conducting dangerous first-contact missions with remote indigenous peoples of the Amazon.
See what we're tweeting about
mdichristina Sunset over the Thames, a little earlier this evening. http://t.co/z5LoBQRCGI
sciammind Chimps in Uganda: Resilience http://t.co/kzuGa1B7q8
SteveMirsky @philipyam @dcastelvecchi @akuchment This incident must have taken place at the Sam Houston Institute of Technology
Deadline: Jul 25 2013
Reward: Varies
This challenge provides an opportunity for Solvers to build a web-based or mobile “app” to explore data relationships in scholarly conte
Deadline: Aug 31 2013
Reward: $100,000 USD
The Geoffrey Beene Foundation Alzheimer’s Initiative (GBFAI) is launching the 2013 Geoffrey Beene Global NeuroDiscovery Challenge whose
Powered By: 
YES! Send me a free issue of Scientific American with no obligation to continue the subscription. If I like it, I will be billed for the one-year subscription.
