The Evolution Of An Enzyme Engineer Who Changed Chemistry
Frances Arnold's game-changing technique of "directed evolution" creates enzymes with unusual capabilities. Her own evolution made it possible.
"I never cared what people thought. So Iβve been gifted with the ability to let criticism go in one ear and depart from the other one without getting too worked up about it. ...I followed what I wanted to do rather than what other people thought I should do." www.sciencefriday.com/segments/fra...
05.03.2026 16:01
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Colorful blocks in the background, on top of which is white text that reads, "World Engineering Day; March 4th".
It's #WorldEngineeringDay! This is a day "to highlight engineers & engineeringβs achievements in our modern world & improve public understanding of how engineering & technology are central to modern life & for sustainable development." Check out worldengineeringday.net for more!
04.03.2026 13:31
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Purple background with scattered drawn white stars, and a drawing of medical monitoring equipment on the right Text reads, "Congratulations Luisa Torsi New NAE International Member"
Luisa Torsi, full professor at UniversitΓ degli Studi di Bari Aldo Moro, is a new NAE international member for her contributions to the engineering of ultrasensitive and highly performing bioelectric devices for clinical applications.
#NAE2026 #EWeek2026
28.02.2026 23:01
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Orange background with scattered white drawn stars. Drawing on the right of an upside down octopus holding a different material with each tentacle. Text reads, "Congratulations Frances Ross New NAE International Member"
New NAE international member Frances Ross, TDK professor at MIT, was elected for her work on ultra-high vacuum and liquid-cell transmission electron microscopies and their worldwide adoptions for materials research and semiconductor technology development.
#NAE2026 #EWeek2026
28.02.2026 20:01
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Lime green background with scattered drawn white stars. Drawing on the right of an octopus-shaped robot wearing a ball cap. Text reads, "Congratulations Ursula Keller New NAE International Member"
Professor emeritus of physics at ETH Zurich Ursula Keller is a new NAE international member for her contributions to ultrafast lasers and attosecond technologies.
#NAE2026 #EWeek2026
28.02.2026 17:01
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Sky blue background with scattered white stars, a drawing on the right side of a desk with computer and electronic equipment. Text reads, "Congratulations Ann Kelleher New NAE International Member"
Ann Kelleher, retired EVP of technology development at Intel, is a new NAE international member for advancing semiconductor technology and for leadership of technology development in next-generation chip manufacturing, packing, and test technologies.
#NAE2026 #EWeek2026
28.02.2026 14:00
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Yellow background with scattered drawn white stars. Drawing on the right of a butterfly with waves, clouds, and fish in the wings. Text reads, "Congratulations Blanca Jimenez-Cisneros New NAE International Member"
New NAE international member Blanca Jimenez-Cisneros, ambassador and senior researcher at the Embassy of Mexico in France, was elected for her international leadership and diplomatic contributions to the sustainable management of water.
#NAE2026 #EWeek2026
28.02.2026 01:00
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Navy blue background with scattered drawn white stars. Drawing on the right of a saucer-shaped spacecraft piloted by an octopus. Text reads, "Congratulations Anny Cazenave New NAE International Member"
Emeritus scientist at LEGOS-CNES Anny Cazenave is a new NAE international member for her contributions and leadership in satellite altimetry.
#NAE2026 #EWeek2026
27.02.2026 23:00
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Yellow background with scattered drawn white stars. Drawing on the right of a butterfly with waves, clouds, and fish in the wings. Text reads, "Congratulations Karen Wooley New NAE Member"
Karen Wooley, distinguished professor and chair at Texas A&M University, is a new NAE member for discovering sustainable macromolecules and assemblies to improve the use and impact of plastics on society and the environment.
#NAE2026 #EWeek2026
27.02.2026 20:00
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Orange background with scattered white drawn stars. Drawing on the right of an upside down octopus holding a different material with each tentacle. Text reads, "Congratulations Karen Winey New NAE Member"
New NAE member Karen Winey, professor at the University of Pennsylvania, was elected for her contributions to understanding and advancing polymer nanocomposites and ion-containing polymers.
#NAE2026 #EWeek2026
27.02.2026 17:01
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Lime green background with scattered drawn white stars. Drawing on the right of an octopus-shaped robot wearing a ball cap. Text reads, "Congratulations Karen Thole New NAE Member"
Dean of engineering at @umich.edu Karen Thole is a new NAE member for her contributions to gas turbines through the development and deployments of innovative cooling technologies.
#NAE2026 #EWeek2026
27.02.2026 14:03
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Pink background with scattered white drawn stars. Drawing on the right of an octopus with curly hair and glasses teaching at a chalkboard. Text reads, "Congratulations Jayshree Seth New NAE Member"
Jayshree Seth, corporate scientist at 3M, is a new NAE member for her innovation in commercial adhesive systems and persistent advocacy of the importance of STEM education.
#NAE2026 #EWeek2026 #GirlDay2026
27.02.2026 01:01
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Purple background with scattered drawn white stars, and a drawing of an octopus with human hair holding a large circle. Within the circle are waves and a field. Text reads, "Congratulations Monica Regalbuto New NAE Member"
CNL laboratory director at Battelle Memorial Institute Monica Regalbuto is a new NAE member for her contributions to enable safe management and disposal of high-level nuclear wastes, and to develop advanced nuclear fuel cycles.
#NAE2026 #EWeek2026 #GirlDay2026
27.02.2026 00:37
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Navy blue background with scattered drawn white stars. Drawing on the right of a saucer-shaped spacecraft piloted by an octopus. Text reads, "Congratulations Martine Rothblatt New NAE Member"
New NAE member Martine Rothblatt, chair and CEO of United Therapeutics Corporation, was elected for her leadership in the fields of spectrum and satellite engineering, organ transplantation, and electric aviation.
#NAE2026 #EWeek2026 #GirlDay2026
26.02.2026 23:01
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Purple background with scattered drawn white stars, and a drawing of medical monitoring equipment on the right Text reads, "Congratulations Nirmala Ramanujam New NAE Member"
Nirmala Ramanujam, biomedical engineering professor at Duke University, is a new NAE member for creating technologies to improve women's health, including better detection of cervical cancer and improved breast cancer treatment.
#NAE2026 #EWeek2026 #GirlDay2026
26.02.2026 17:00
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Light purple background with scattered doodles and flowers, plus two drawings of girls smiling. Text reads, "Introduce a Girl to Engineering Day; February 26, 2026"
Happy Introduce a Girl to Engineering Day!! Follow #GirlDay2026 and check out discovere.org/programs/gir... for more info and resources.
Who are you introducing to engineering today?
#EWeek2026 #GirlsInSTEM #WomenInSTEM
26.02.2026 13:45
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Navy blue background with scattered drawn white stars. Drawing on the right of a saucer-shaped spacecraft piloted by an octopus. Text reads, "Congratulations Shouleh Nikzad New NAE Member"
New NAE member Shouleh Nikzad, chief technologist at NASA's Jet Propulsion Laboratory, was elected for her contributions to ultraviolet instrument technologies for space exploration.
#NAE2026 #EWeek2026
26.02.2026 01:00
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Orange background with scattered white drawn stars. Drawing on the right of an upside down octopus holding a different material with each tentacle. Text reads, "Congratulations Barbara Minor New NAE Member"
Corporate fellow at Chemours Barbara Minor is a new NAE member for developing sustainable refrigerant technologies and leading the effort to incorporate them into commercial use.
#NAE2026 #EWeek2026
25.02.2026 23:00
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Purple background with scattered drawn white stars, and a drawing of medical monitoring equipment on the right Text reads, "Congratulations Stacey Ma New NAE Member"
Stacey Ma, EVP of pharmaceutical development and manufacturing at Gilead Sciences Inc, is a new NAE member for her leadership in biopharmaceutical development, advancing analytical technologies, and commercializing manufacturing platforms for transformative therapies.
#NAE2026 #EWeek2026
25.02.2026 20:00
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Green background with drawings of transportation methods on the right and stars scattered throughout. Text reads, "Congratulations Elizabeth Lund New NAE Member"
New NAE member Elizabeth Lund, retired SVP of quality for Boeing Commercial Airplane, was elected for the development and production of the twin-aisle commercial airplane.
#NAE2026 #EWeek2026
25.02.2026 17:00
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Yellow background with scattered drawn white stars. Drawing on the right of a butterfly with waves, clouds, and fish in the wings. Text reads, "Congratulations Kara Lavender Law New NAE Member"
Research professor of oceanography at Sea Education Association Kara Lavender Law is a new NAE member for her leadership in recognizing, quantifying, and working to reduce the flow of plastic waste into the oceans.
#NAE2026 #EWeek2026
25.02.2026 14:01
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Orange background with scattered white drawn stars. Drawing on the right of an upside down octopus holding a different material with each tentacle. Text reads, "Congratulations Teresa Karjala New NAE Member"
Teresa Karjala, senior R&D fellow at Dow, Inc., is a new NAE member for her leadership in innovation in the field of polyolefin product development, production, and commercialization.
#NAE2026 #EWeek2026
25.02.2026 01:01
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Yellow background with scattered drawn white stars. Drawing on the right of a butterfly with waves, clouds, and fish in the wings. Text reads, "Congratulations Samantha Joye New NAE Member"
New NAE member Samantha Joye, regents' professor at the University of Georgia, was elected for her contributions to the development of marine technology toward the advancement of ocean exploration, marine biogeochemistry and microbial ecology.
#NAE2026 #EWeek2026
24.02.2026 23:00
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Lime green background with scattered drawn white stars. Drawing on the right of an octopus-shaped robot wearing a ball cap. Text reads, "Congratulations Kathleen Havelka New NAE Member"
Senior VP of global research, development & applications at Advancion Corporation Kathleen Havelka is a new NAE member for her contributions and technical leadership in high-performance and sustainable lubrication solutions across multiple industrial sectors.
#NAE2026 #EWeek2026
24.02.2026 20:00
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Purple background with scattered drawn white stars, and a drawing of medical monitoring equipment on the right Text reads, "Congratulations Susan Hagness New NAE Member"
Susan Hagness, professor and chair of electrical and computer engineering at @uwmadison.bsky.social, is a new NAE member for her contributions to computational electromagnetics and its biomedical applications.
#NAE2026 #EWeek2026
24.02.2026 17:01
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Purple background with scattered drawn white stars, and a drawing of medical monitoring equipment on the right Text reads, "Congratulations Jennifer Doudna New NAE Member"
New NAE member Jennifer Doudna, HHMI investigator professor at the Howard Hughes Medical Institute at UC Berkeley, was elected for developing widely adopted DNA and RNA editing methods based on CRISPR-Cas9.
#NAE2026 #EWeek2026
24.02.2026 14:03
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Sky blue background with scattered white stars, a drawing on the right side of a desk with computer and electronic equipment. Text reads, "Congratulations Dorothy Denning New NAE Member"
Distinguished professor emeritus at Naval Postgraduate School Dorothy Denning is a new NAE member for her contributions to cybersecurity, including the lattice model for authorization and early intrusion detection systems.
#NAE2026 #EWeek2026
24.02.2026 01:00
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Sky blue background with scattered white stars, a drawing on the right side of a desk with computer and electronic equipment. Text reads, "Congratulations Jennifer Clancy New NAE Member"
Jennifer Clancy, senior scientist at the Environmental Science Policy and Research Institute, is a new NAE member for advancing water quality analysis for design and operation of treatment technologies.
#NAE2026 #EWeek2026
23.02.2026 23:00
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Yellow background with scattered drawn white stars. Drawing on the right of a butterfly with waves, clouds, and fish in the wings. Text reads, "Congratulations Amy Childress New NAE Member"
New NAE member Amy Childress, engineering professor and director of the University of Southern California's ReWater Center, was elected for advancing membrane technologies for desalination and wastewater reuse.
#NAE2026 #EWeek2026
23.02.2026 20:00
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