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Frances Arnold
@francesarnold
Innovation by evolution, Linus Pauling Professor at Caltech, Nobel Prize in Chemistry (I am an engineer of the biological world)
Caltech
fhalab.caltech.edu
Joined June 2010
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    Frances Arnold
    @francesarnold
    Mar 25, 2025
    My ACS Priestley Medal address can be found here. Many stories not told in science talks... fhalab.caltech.edu/wp-content/upl…
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    Frances Arnold
    @francesarnold
    Jan 15, 2021
    I could not be happier about serving at this time and for this President. #ScienceisBack
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    Joe Biden
    @JoeBiden
    Jan 15, 2021
    Science will always be at the forefront of my administration — and these world-renowned scientists will ensure everything we do is grounded in science, facts, and the truth. buildbackbetter.gov/nominees-and-a…
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    Frances Arnold
    @francesarnold
    Oct 3, 2018
    Thank you everyone! I love this supportive community. I'm stunned, and now I just have to get home from Dallas...
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    Frances Arnold
    @francesarnold
    Jan 2, 2020
    It is painful to admit, but important to do so. I apologize to all. I was a bit busy when this was submitted, and did not do my job well.
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    Frances Arnold
    @francesarnold
    Jan 2, 2020
    For my first work-related tweet of 2020, I am totally bummed to announce that we have retracted last year's paper on enzymatic synthesis of beta-lactams. The work has not been reproducible. science.sciencemag.org/content/364/64…
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    Frances Arnold
    @francesarnold
    Dec 7, 2022
    #finally caught up with ⁦@CarolynBertozzi⁩ and Jennifer ⁦@Doudna_lab⁩ #nobelweek #chemnobelles ⁦@NobelPrize⁩
  • user avatar
    Frances Arnold
    @francesarnold
    Jan 2, 2020
    For my first work-related tweet of 2020, I am totally bummed to announce that we have retracted last year's paper on enzymatic synthesis of beta-lactams. The work has not been reproducible. science.sciencemag.org/content/364/64…
  • user avatar
    Frances Arnold
    @francesarnold
    Jan 19, 2021
    You might be interested to know that the binary code on the stage writes out "truth not lies." just ignore the person blocking it...#ScienceisBack
  • user avatar
    Frances Arnold
    @francesarnold
    Dec 12, 2018
    With Donna Strickland! On our way to the concert hall, for the @NobelPrize !
  • user avatar
    Frances Arnold
    @francesarnold
    Dec 8, 2022
    Just some #chemists having fun.
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    Frances Arnold
    @francesarnold
    Dec 8, 2018
    My son took this photo from the front row at today’s #nobelprize lecture.
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    Frances Arnold
    @francesarnold
    Feb 26, 2019
    How much fun is this? I get to play myself on The Big Bang Theory!
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    AndyGordon
    @andygordon3000
    Feb 26, 2019
    Show night!
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    Frances Arnold
    @francesarnold
    Aug 21, 2019
    My #Nobel Lecture has been published. I hope you enjoy! #enzymes #directedevolution #innovation onlinelibrary.wiley.com/doi/abs/10.100…
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    Frances Arnold
    @francesarnold
    Dec 11, 2022
    Four American #NobelLaureates gather before the #NobelCeremony. #NobelWeek @doudna_lab Andrea Ghez @CarolynBertozzi
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    Frances Arnold
    @francesarnold
    Jan 15, 2021
    I cannot wait to see science back at the heart of decision making. So important for our Nation. #scienceisback with @eric_lander and @maria_zuber @https://buildbackbetter.gov/press-releases/president-elect-biden-announces-key-members-of-his-white-house-science-team/