Critical Mass

Critical Mass explores intersections of science, culture, academia, and public policy, with a focus on reason, human rights, and the defense of scientific integrity against ideological incursions. It features personal experiences, tributes to intellectual figures, critiques of policy impacts on science and education, and discussions on philosophical and religious perspectives.

Science and Ideology Human Rights in Academia Public Policy and Education Religious and Philosophical Perspectives Impact of Diversity and Inclusion Initiatives Healthcare Policy Climate Change Media and Journalism Cultural and Community Issues

The hottest Substack posts of Critical Mass

And their main takeaways

Indigenous land acknowledgements often ignore history

26 implied HN points • 23 Feb 25
🎭️ Culture Indigenous rights History Social justice Cultural Studies Public Discourse
  1. Indigenous land acknowledgements can sometimes be simplistic and miss the complexity of history. It's important to recognize that history is not always straightforward, and we should be careful not to create myths.
  2. Some acknowledgements make strong claims about Indigenous ownership that might not be fully accurate. It's necessary to look at historical context and evidence before making those statements.
  3. We need to talk honestly about history and science related to land ownership and Indigenous rights. Celebrating cultures should not come at the cost of historical accuracy.

The Free Speech Union of Canada

24 implied HN points • 18 Feb 25
🇺🇸 U.S. Politics Free speech Legislation Governance Civil Rights Activism
  1. The Free Speech Union of Canada has launched to protect and promote free speech rights in Canada. It aims to help people understand their rights and offer support for anyone facing issues.
  2. There is concern about proposed laws, like the Online Harms Act, that could limit free speech by allowing the government to shut down social media access based on accusations of hate speech. This could unfairly silence people.
  3. The union will lobby against anti-free speech legislation and provide resources for members, including legal representation if needed. The ultimate goal is to make the organization unnecessary by restoring and maintaining free speech rights.

Biology is not Bigotry

77 implied HN points • 31 Dec 24
🔬 Science Biology Philosophy Gender Studies Human Rights Social justice
  1. Biological sex is generally defined by the type of reproductive cells, making it binary in nature. This means there are typically only two sexes: male and female.
  2. Self-identity does not change biological sex; feelings and gender roles are different from biological facts. Someone can express their gender in various ways, but that does not alter their biological sex.
  3. Discussions around sex and gender should not overshadow the primary mission of organizations focused on free thought and secularism. It's important to separate scientific understanding from ideology.

(Ad-free Video) What's New in Science With Sabine and Lawrence

4 implied HN points • 10 Feb 25
🔬 Science Physics Quantum Life Environment Technology
  1. A new podcast series will discuss exciting science stories every month, featuring experts Sabine Hossenfelder and Lawrence Krauss. They're both knowledgeable and will provide unique perspectives on current events in science.
  2. The discussions aim to go beyond the simple headlines and hype, offering deeper insights into topics like quantum computing, climate change, and more. This approach helps clarify complex issues that often get oversimplified in the news.
  3. The podcast emphasizes that science is a collaborative effort, showcasing how scientists debate and build on each other's ideas. This makes the podcast not just informative but also a peek into the dynamic world of scientific discourse.

A Hitchmas Video Gift For All

32 implied HN points • 25 Dec 24
🎭️ Culture Philosophy Events Celebrations Media Atheism
  1. An event was held to honor Christopher Hitchens on the anniversary of his death, featuring notable panelists like Stephen Fry and Richard Dawkins.
  2. The event was well-organized and recorded, making it possible for more people to experience the discussions and memories shared about Hitchens.
  3. A video of the event is available for everyone to watch for free as a holiday gift, along with audio versions on various platforms.
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(Ad-free Video) Jonathan Rauch: Christianity's Broken Bargain with Democracy

4 implied HN points • 05 Feb 25
⛪ Faith & Spirituality Christianity Democracy Philosophy Ethics Society
  1. Jonathan Rauch believes Christianity has positive moral values that support democracy. He thinks these values should be embraced to help improve democracy in the U.S.
  2. The discussion explores different views on the role of Christian teachings in society. It highlights the importance of understanding and respecting differing perspectives.
  3. Rauch's new book offers a surprising look at Christianity, challenging common criticisms. He argues for the importance of values that connect with democratic principles.

Cyan's Cart Path

6 implied HN points • 26 Jan 25
🎙 Podcasts Storytelling Interviews Philosophy Science communication Personal narratives
  1. Cyan shares a unique journey showing how unexpected events and encounters can lead to meaningful connections. She reveals how a simple meeting turned into powerful collaborations.
  2. She emphasizes the importance of being true to oneself and not getting caught up in public perception. Drowning in self-scrutiny can hinder personal growth and authenticity.
  3. The power of storytelling is highlighted as Cyan describes her experience on a podcast with Lawrence. It’s about how a shared narrative can deepen friendships and inspire others.

Peter Jeppsen: I travelled to London to celebrate Hitchmas with Lawrence, Stephen, Richard, and Douglas

9 implied HN points • 07 Jan 25
🎭️ Culture Literature Events Philosophy Atheism Personal Growth
  1. The Merry Hitchmas event in London was a celebration of Christopher Hitchens's life, featuring talks by notable figures like Stephen Fry and Richard Dawkins.
  2. Attending the event was a personal journey for the author, sparked by a humorous suggestion and a deep appreciation for Hitchens's legacy.
  3. The experience taught the author the importance of pursuing one's passions and not being afraid to connect with influential people, emphasizing the value of dialogue and exploration.

(Ad-free Video) Jennifer Doudna: Scientist and World Changer

5 implied HN points • 15 Jan 25
🔬 Science Genetics Biochemistry Research Technology Ethics
  1. Jennifer Doudna played a key role in developing CRISPR, a powerful genetic tool that could greatly impact human health and genetics.
  2. Her work highlights the importance of fundamental research in science, which can lead to unexpected and significant advancements.
  3. Discussions around scientific discoveries like CRISPR are crucial as society must consider the ethical responsibilities that come with such powerful tools.

Dorian Abbot: What I would change at NSF

16 implied HN points • 01 Dec 24
🔬 Science Research Policy Technology Education Funding
  1. The National Science Foundation (NSF) should focus more on funding high-quality scientific research. This means evaluating projects based on merit rather than identity politics.
  2. Some specific areas for change include revising the NSF's vision and core values to align them with their original purpose.
  3. There is a call to eliminate offices and initiatives that prioritize diversity and inclusion over scientific merit, like the Committee on Equal Opportunities in Science and Engineering.

Elon: Get the DEI out of Science Funding!

23 implied HN points • 11 Nov 24
🇺🇸 U.S. Politics Government Science Policy Activism Funding
  1. Government science funding should focus on real science instead of social issues. This is important for advancing research and technology.
  2. Leadership in science organizations should prioritize science over activism. This might help improve efficiency and focus.
  3. Cutting unnecessary spending in science funding can help tackle global challenges. It's a step toward maintaining economic strength for the future.

Jeffrey Sachs on Diplomacy, Conflict, and the Path to Peace (Ad-Free Video)

7 implied HN points • 18 Dec 24
🌍 World Politics Diplomacy Conflict Peace International Law Global Governance
  1. The roots of the Ukraine war are linked to NATO's eastward expansion, which broke promises made to Russia. Finding a solution might need diplomatic efforts, including talks led by unexpected leaders like Donald Trump.
  2. The Palestinian situation in Gaza is viewed as unjust and similar to apartheid, with a two-state solution being the best way forward. This idea aligns with international views but is not accepted by the current Israeli government.
  3. Engaging in respectful and open discussions about tough topics is important. It’s essential to keep dialogue going, even when there are disagreements, to explore solutions for complex issues.

The New Government Apprentice

10 implied HN points • 22 Nov 24
🇺🇸 U.S. Politics Elections Government Trump Media Political culture
  1. The second Trump presidency is being approached like a reality show, focusing on the personalities involved rather than traditional politics. Trump understands how to engage people and keep interest high.
  2. There are key roles being filled by TV personalities and figures known for their controversial behavior, which adds drama to the political landscape. This includes familiar 'good guy' and 'bad boy' roles from reality shows.
  3. The upcoming president and cabinet seem to prioritize media appeal and entertainment value over conventional qualifications, promising an unpredictable and engaging political environment.

Guest Post: Gbenga Adewoyin: Fighting superstition in Africa

5 implied HN points • 21 Dec 24
🎭️ Culture Religion Social Issues Africa
  1. Superstitions in Sub-Saharan Africa can have dangerous effects, like accusing people of witchcraft or performing harmful rituals. These beliefs lead to serious crimes and injustices, which are often overlooked.
  2. Efforts to combat these superstitions have been gaining some traction, with increased public discussions and investigations into frauds who exploit these beliefs. More people are starting to question and challenge traditional views about the supernatural.
  3. There are serious societal issues linked to belief in the supernatural, like tribalism and stigmatization of those accused of witchcraft. Many innocent individuals face lifelong consequences due to these superstitions, emphasizing the need for societal change.

Science Must Not Be Tainted By International Politics

11 implied HN points • 03 Nov 24
🔬 Science Research Technology Politics Philosophy Global Issues
  1. Excluding scientists from international collaboration harms science. Science is a global effort, and excluding individuals based on politics limits progress.
  2. Complex scientific issues require diverse voices. It's essential to involve as many perspectives as possible to tackle the world's challenges effectively.
  3. Politics shouldn't interfere with scientific research. The pure pursuit of knowledge should remain untouched by political conflicts to benefit all of humanity.

(Ad-free Video) Cyan Banister: A master class in curiosity--Risk, Resilience and Betting on the Future

1 implied HN point • 24 Jan 25
🎙 Podcasts Interviews Entrepreneurship Technology Inspiration Personal Stories
  1. Cyan Banister's journey from homelessness to becoming a tech visionary shows how resilience can lead to success. It's a powerful reminder that tough beginnings don't define your future.
  2. She emphasizes a scientific approach to life and business, encouraging exploration and being open to change. This attitude can help you adapt and thrive in various situations.
  3. The podcast highlights the importance of creativity and support in overcoming challenges. It inspires listeners to think about how they can help others achieve their goals and tackle big problems.

Nicholas Christakis: (Ad-Free video) From Social Networks to AI, Special Thanksgiving Podcast

6 implied HN points • 28 Nov 24
🎙 Podcasts Interviews Philosophy Health Science Culture
  1. Nicholas Christakis is a highly accomplished scholar with a diverse background in social and natural sciences at Yale University. He studies how human networks function and how they can be improved.
  2. His book 'Blueprint' discusses how evolution has helped humans create successful societies characterized by cooperation and love. He also looks at how both culture and genetics influence each other.
  3. The conversation touches on big questions like the nature of good and how artificial intelligence might change our societies. It's clear that there is a lot to learn about social connections, both in humans and animals.

Upcoming Podcast: Cyan Banister, from homeless teenager to leading angel investor

1 implied HN point • 23 Jan 25
🎙 Podcasts Interviews Entrepreneurship Technology Inspiration Stories
  1. Cyan Banister overcame a tough childhood, becoming homeless at a young age. Her journey shows that it's possible to rise from difficult circumstances.
  2. She became a successful angel investor, being one of the first to invest in major companies like Uber and SpaceX. This highlights her vision and knowledge in the tech field.
  3. The upcoming podcast aims to explore her inspiring story and insights about life and technology in depth. It seems like it will be a truly engaging and motivational listen.

Live Critical Mass Interactive Zoom Q&A: January 6th @ 4 PM Pacific Time

2 implied HN points • 05 Jan 25
🔬 Science Physics Astronomy Math Technology Education
  1. There will be a live Zoom Q&A session on January 6th at 4 PM Pacific Time for paid subscribers. It's a chance to connect and ask any questions you have.
  2. These events are exclusively for paid subscribers, and your support helps continue important programs like the Origins Podcast.
  3. The goal of the Origins Project is to give people a better understanding of their place in the universe and share ideas that shape our world.

(Ad-free video) Charles Moxley Jr.: Nuclear Weapons are Illegal

5 implied HN points • 04 Nov 24
🇺🇸 U.S. Politics Nuclear policy International Law Defense Strategy
  1. Scientists and activists have been trying for over 70 years to limit or ban nuclear weapons, but they haven't had much success so far.
  2. A new legal approach is being explored by Charles Moxley Jr., who argues that the use of nuclear weapons is illegal based on international law and the effects of these weapons.
  3. Moxley has written a detailed book about this issue, and he hopes that understanding the legal arguments can inspire more people to get involved and advocate for nuclear disarmament.

Remembering Christopher Hitchens

49 implied HN points • 16 Dec 23
🎭️ Culture Tribute Literary
  1. It has been 12 years since Christopher Hitchens passed away.
  2. Tribute to Christopher Hitchens included talks by Stephen Fry, Martin Amis, Salman Rushdie, and others.
  3. Christopher Hitchens was known for his love of science, skepticism, and doubt.

PEI Blues

26 implied HN points • 11 Feb 24
🏥 Health Politics Healthcare Government spending Diversity Anti-racism
  1. There is a crisis in medical care in PEI, impacting local communities and the nation, while attention and resources are directed towards new anti-racism initiatives.
  2. Shortage of doctors in PEI, with long wait times for assignment of family doctors, leading to challenges in accessing urgent medical care.
  3. Government focus on anti-racism initiatives may not address essential issues like the shortage of ICU doctors, which are crucial for immediate healthcare needs in the region.

The Ideological Subversion of Biology

40 implied HN points • 21 Jun 23
🔬 Science Biology Ideology Evolution Gender Race
  1. Biology is facing threats from political ideologies that limit research areas and scientific communication.
  2. The article dispels myths about biology, sex, gender, race, and indigenous knowledge.
  3. Scientists need to speak out against ideological influences in science to maintain its integrity and progress.

PEI redux: The value of culture, and a culture of value.

16 implied HN points • 13 Feb 24
🎭️ Culture Community Arts Identity Diversity
  1. Moving to PEI during the Covid pandemic provided a sense of community and transparency in governance that was lacking elsewhere, making it an appealing place to live.
  2. PEI boasts a rich artistic and musical culture, with an abundance of talent celebrated throughout the island, creating a vibrant arts scene.
  3. The population of PEI is growing rapidly, embracing diversity and celebrating different cultures, fostering a sense of unity among its people.

The Human Side of Exclusion in the Name of Diversity...

27 implied HN points • 14 Sep 23
🇺🇸 U.S. Politics Diversity Discrimination Injustice STEM Academia
  1. The personal impact of exclusion in the name of diversity at universities and scientific institutions can be powerful.
  2. Individuals may experience demoralization and setbacks in their career due to discriminatory practices.
  3. Senior and respected scientists should speak out against demoralizing bigotry and discrimination in the field of science.

In Praise of Charles Darwin

18 implied HN points • 18 Sep 23
📚 Literature Books Writing Science
  1. The Voyage of the Beagle opened the author's eyes to a different side of Charles Darwin.
  2. Charles Darwin was not only a great scientist, but also a brilliant writer.
  3. Reading Darwin's works can provide valuable insights and appreciation for his storytelling.

(Ad-free Video). A Conversation with Irwin Shapiro: Scientist Extraordinaire from the Earth to the Stars, and at 94, still going strong.

8 implied HN points • 16 Mar 24
🔬 Science Physics Planetary Science Biology Research
  1. Irwin Shapiro made a significant discovery related to General Relativity known as the Shapiro Effect, which became the 4th test of the theory.
  2. Despite his age of 94, Irwin Shapiro continues to teach, conduct research, and play tennis, showing remarkable dedication and passion for his work.
  3. Irwin Shapiro is praised for not only his scientific contributions but also his kind and encouraging nature, making him a respected and admired figure in the scientific community.

Foreword: Lost in Math

20 implied HN points • 20 Apr 23
🔬 Science Physics Mathematics
  1. Science is driven by careful observations and making predictions.
  2. In physics, the tension between truth and beauty can lead to debates and different perspectives.
  3. Evaluating theories in physics should prioritize empirical data over mathematical elegance.

(Ad-free video) A Dialogue with Label-Defying Journalist Jonathan Kay

6 implied HN points • 16 Feb 24
🎭️ Culture Journalism Writing Politics Media Investigative Journalism
  1. Jonathan Kay's diverse background in engineering and law, along with his writing across the political spectrum, makes his work intriguing and non-ideological.
  2. Kay's investigative piece on a false sex-ring claim at a university sheds light on how false news can spread and the role of media in such situations.
  3. The unique career path of Jonathan Kay, from a tax lawyer to becoming a journalist, contributes to his fresh perspective on journalism and news reporting.