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David Hoffelmeyer

Caffeine Disrupts Sleep for Morning People But Not Night Owls: Scientific American - 0 views

www.scientificamerican.com/article.cfm

preliminary research Assistant professor of psychology and behavioral sciences Stanford University Peer reviewed study Sleep Medicine weak attribution

shared by David Hoffelmeyer on 02 Mar 12 - No Cached
  • David Hoffelmeyer on 02 Mar 12
     
    Get weekly coverage delivered to your inbox. 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.
NeBria Ragland

SpaceX Unveils Plan for World's First Fully Reusable Rocket: Scientific American - 0 views

www.scientificamerican.com/article.cfm

CEO SpaceX Scientific American weak attribution

shared by NeBria Ragland on 01 Oct 11 - No Cached
  • NeBria Ragland on 01 Oct 11
     
    Space design firm envisions first completely reusable rocket.
Marquise Middleton

Life beyond Earth | Science News for Kids - 0 views

www.sciencenewsforkids.org/...life-beyond-earth

shared by Marquise Middleton on 05 Jul 12 - No Cached
  • Marquise Middleton on 05 Jul 12
     
    If aliens ever sent us a message, scientists hope to pick it up in a remote part of northern California. There, in a clearing nestled amid the volcanoes of the Cascade Range, 42 radio dishes point together at the sky. The dishes, each 20 feet across, form a single, giant scientific instrument called the Allen Telescope Array.
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