15 Years of Defending Science

Since 2011, CSLDF has helped scientists stand up against attempts to silence them.

NEWS & EVENTS

Find out how we’re protecting the scientific endeavor and putting our legal expertise to work for scientists.
  • GSA Connect 2026: Free Legal Consultations

    Scientists attending GSA Connects 2026 can meet with CSLDF attorneys for free, confidential, 30-minute one-on-one legal consultations.

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  • Point Source logo
    “They’re pulling out all the stops”: Big Oil’s all-encompassing attacks on climate lawsuits

    Industry allies are now coming after the scientists behind attribution studies. The campaign is designed to dig up information to tarnish scientists’ reputations and, “in the process, intimidate researchers into silence,” said Christopher Marchesano, CSLDF attorney.

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  • Radio-Canada logo
    Prosecution: A professor fired for teaching about human impact on climate?

    An unprecedented culture of fear and apprehension has taken hold of the climate science community, argues Chris Marchesano, in-house counsel at CSLDF. "The number of scientists who come to us and face reprisals, censorship, or have questions about their fundamental rights continues to grow."

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  • August update: A win for science

    In a victory for climate science and academia, law professor and climate expert Rachel Rothschild has prevailed against a targeted…

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  • Climate Professor Rachel Rothschild Prevails Against Dark Money Attack

    Last week, a state judge dismissed a lawsuit against the University of Michigan, which sought the private emails of climate…

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  • Yale Climate Connections Logo
    A review of rescued climate data

    The Trump administration has shut down websites like climate.gov and other climate data projects. Academics, journalists, and nonprofit organizations are working to document and, in many cases, rebuild what has been lost.

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  • July update: Keeping hope alive

    We are pleased to announce that we have added a new Legal Fellow to help with the ever-increasing workload. Sangita…

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  • E&E News logo
    Trump threatens National Academies with debarment. Here’s what it is.

    President Trump's latest attack on NASEM represents an “escalation on the scientific and legal communities and a desperate attempt to erase the reality that man-made climate change is impacting the daily lives of all Americans,” said Chris Marchesano, CSLDF staff attorney. “Ultimately, the administration’s efforts to censor scientific consensus will not only fail, but be viewed as a shameful chapter in this nation’s history.”

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  • ESA 2026: Understanding the Current Legal Landscape for Scientific Research and Scientific Advocacy

    The scientific community has endured unprecedented attacks over the last 18 months — government scientists fired en masse, research programs halted and defunded, and a deluge of scientific misinformation platformed at the highest levels of government. As the midterm elections near, a flurry of legal challenges are still navigating through the federal and state court systems.

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  • ESA 2026: Free Legal Consultations

    Scientists attending ESA2026 can meet with CSLDF attorneys for free, confidential, 30-minute one-on-one legal consultations.

    Learn More
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Press Inquiries

Our attorneys are happy to talk with journalists about our work and topics at the intersection of climate and the law.

Join Our Legal Team

We need lawyers and firms to assist us on a pro bono basis by advising scientists. Send us a message to start a conversation.

Press Inquiries

Our attorneys are happy to talk with journalists about our work and topics at the intersection of climate and the law.

Take a Stand for Science

Science is under sustained attack. Your support help us fight for scientists and defend scientific integrity.

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