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Arlington, Virginia
nsf.gov
Joined September 2008
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  1. 2 hours ago

    New technique uses immune cells to deliver anti- drugs

    1 reply 9 retweets 12 likes
  2. 6 hours ago

    You sent us your nano ?s, and we answered! Can be used to improve current household products?

    7 retweets 7 likes
  3. 23 hours ago

    WEBCAM: Follow along as vessels make vital port call to keep two U.S. Antarctic Program stations running:

    1 reply 16 retweets 17 likes
  4. 8 hours ago

    South American tomatillos show nightshades evolved earlier than thought: [photo credit: USDA]

    5 retweets 11 likes
  5. Jan 17

    When predators attack prey, what determines success or failure? Check this video.

    12 retweets 16 likes
  6. Jan 17

    The World Economic Forum is on its way! NSF Director will be speaking tomorrow about the path of innovation. Follow the convo at !

    1 reply 11 retweets 21 likes
  7. Jan 17

    T-2 weeks! Get your entries in now. Win prizes + the chance for comic & nano experts to see your work:

    5 retweets 12 likes
  8. Jan 16

    This day, give back to the community! Participate in one of these projects:

    20 retweets 25 likes
  9. Jan 15

    Only one month left to submit your project. Time to rally, teams!

    1 reply 22 retweets 8 likes
  10. Jan 14

    Know an amazing 7th-12th grade teacher? Then what are you waiting for? Nominate them for today!

    40 retweets 34 likes
  11. Jan 14

    There's still time! Submit to ! Win prizes + the chance for comic & nano experts to see your work! Due 1/31.

    15 retweets 5 likes
  12. Jan 13

    Thoughts on advancing ? Submit your comments on the Smart Cities and Communities Federal Strategic Plan

    15 retweets 15 likes
  13. Jan 13

    Nominate an outstanding grade 7-12 STEM teacher for . RT to others!

    28 retweets 10 likes
  14. Jan 13

    How To Survive (with ) via

    6 retweets 5 likes
  15. Jan 13

    Photo credit: University of Chicago

    1 retweet 2 likes
  16. Jan 13

    It's ! Check this 280 million-year-old that reveals origins of chimaeroid fishes

    1 reply 17 retweets 31 likes
  17. Jan 13

    Can you tell which zebrafish is swimming based on experimental data versus simulated data? virtual fish via

    17 replies 54 retweets 74 likes
  18. Jan 13

    Atmospheric scientists take to the skies to test cloud seeding for : [credit: Derek Blestrud, Idaho Power Co.]

    3 replies 17 retweets 20 likes
  19. Jan 13

    Need some inspiration for your entry? See our Ask a Scientist series: or visit !

    13 retweets 16 likes
  20. Jan 12

    Photo credit: AIAA

    1 retweet 4 likes

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