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Whatever happened to the right to petition?

Maggie Blackhawk of the Law School discusses the First Amendment’s right to petition, how the right was exercised historically, what it looks like in its current form, and why it changed.
A stone block displaying the words to the First Amendment on display outside Independence Hall.
The First Amendment on display in front of Independence Hall in Philadelphia.

Recent Articles

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  • Novel plant-based approach to a better, cheaper GLP-1 delivery system
    Three researchers in a greenhouse full of lettuce heads.

    Researchers, including Rahul Singh (left), in the Daniell lab’s greenhouse where the production of clinical grade transgenic lettuce occurs.

    (Image: Henry Daniell)

    Novel plant-based approach to a better, cheaper GLP-1 delivery system

    Research led by Penn Dental’s Henry Daniell investigates the use of a lettuce-based, plant-encapsulated delivery platform as a new oral delivery of two GLP-1 drugs previously approved by the FDA in injectable form.

    Mar 3, 2026

    No brain, no gain: Neuronal activity enhances benefits of exercise
    Rendering of the human body on a bicycle and the brain and skeletal system highlighted.

    Image: Sciepro/Science Photo Library via Getty Images

    No brain, no gain: Neuronal activity enhances benefits of exercise

    Research led by Penn neuroscientist J. Nicholas Betley and collaborators finds that hypothalamic neurons are essential for translating physical exertion into endurance, potentially opening the door to exercise-mimicking therapies.

    Feb 19, 2026

    Studying Shakespeare through the lens of love
    A professor standing at the head of a table talking to students.

    In honor of Valentine's Day, and as a way of fostering community in her Shakespeare in Love course, Becky Friedman took her students to the University Club for lunch one class period. They talked about the movie "Shakespeare in Love," as part of a broader conversation on how Shakespeare's works are adapted.

    nocred

    Studying Shakespeare through the lens of love

    In Becky Friedman’s English course Shakespeare in Love, undergraduate students analyze language, genre, and adaptation in the Bard’s plays through the lens of love.

    Feb 12, 2026