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The Series Finale of Online Education: Coursera Acquires Udemy

$7.2 billion in combined revenue since 2020. $8 billion in lost market value. This merger marks the end of an era in online education.

Dhawal Shah Feb 11, 2026

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Science
Pseudoscience

Free Online

Pseudoscience Courses and Certifications

Develop critical thinking and science literacy by exploring how to identify and debunk pseudoscientific claims in topics like alternative medicine, astrology, and conspiracy theories. Learn practical strategies for evaluating evidence and misinformation through engaging video lessons on YouTube and Coursera.

19 courses

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SciShow
5 Weird Ways People Tried to Live Forever

Discover bizarre historical attempts at immortality, from drinking toxic mercury to incomplete vasectomies, exploring humanity's strangest longevity experiments throughout time.
- YouTube
- 15 minutes
- On-Demand
- Free Video
Data Science Festival
Moving Beyond Data Pseudoscience - Methods and Philosophy for Effective Data Science

Explore effective data science methods and philosophies to move beyond pseudoscience. Gain insights into robust approaches for meaningful analysis and interpretation of data.
- YouTube
- 41 minutes
- On-Demand
- Free Video
Science Literacy
283 ratings at Coursera

Develop critical thinking skills to differentiate science from pseudoscience, understand scientific methods, and evaluate evidence. Learn to interpret research, media reports, and apply scientific literacy in real-world contexts.
- Coursera
- 22 hours 48 minutes
- On-Demand
- Paid Course
TED
Homeopathy, Quackery and Fraud
1 review

Skeptic James Randi debunks homeopathy and challenges psychics in this provocative talk, demonstrating the dangers of irrational beliefs and the importance of critical thinking.
- YouTube
- 18 minutes
- On-Demand
- Conference Talk
Professor Dave Explains
The 10 Things That All Flat Earthers Say

Debunking common flat Earth claims with scientific explanations and evidence, addressing misconceptions about gravity, atmosphere, moonlight, and more.
- YouTube
- 19 minutes
- On-Demand
- Free Video
American Society for Microbiology
Evidence vs. Pseudoscience: Ensuring Students Understand How Science Is Done - JMBE Live

Explore how Course-based Undergraduate Research Experiences (CUREs) provide students with hands-on scientific discovery, fostering understanding of evidence-based practices and distinguishing science from pseudoscience.
- YouTube
- 31 minutes
- On-Demand
- Free Video
Professor Dave Explains
Astrology - Fact or Fiction?
1 review

Explore the scientific validity of astrology through critical analysis and empirical evidence, examining its claims and comparing them with established astronomical knowledge.
- YouTube
- 19 minutes
- On-Demand
- Free Video
Professor Dave Explains
Debunking the Electric Universe

Comprehensive analysis debunking the "Electric Universe" theory, explaining its flaws and misconceptions while reinforcing established physics principles and Einstein's contributions.
- YouTube
- 26 minutes
- On-Demand
- Free Video
Professor Dave Explains
Lies People Tell About Water - Part 1: Water Fluoridation

Debunking common myths about water fluoridation, explaining its benefits for dental health, and addressing concerns about safety and effectiveness using scientific evidence and expert opinions.
- YouTube
- 20 minutes
- On-Demand
- Free Video
Sabine Hossenfelder
No, This Is No Crisis - Debunking Naturalness Arguments in Physics

Delve into the critique of naturalness arguments in physics, exploring why they're problematic and examining their historical failures as scientific methodology.
- YouTube
- 23 minutes
- On-Demand
- Free Video
Modern Psychology - Breaking Through Stigma and Pseudoscience

Membongkar stigma dan pseudosains dalam psikologi modern, mengajak masyarakat untuk lebih peduli terhadap kesehatan mental dan mengenali tanda-tanda masalah pada anak dan remaja.
- YouTube
- 15 minutes
- On-Demand
- Free Video
The Royal Institution
Vaccines: Warriors and Worriers - Panel Discussion on Vaccine Science and Misinformation

Panel discussion exploring vaccine science, skepticism, and online misinformation. Experts discuss immune responses, public perception, and the spread of vaccine-related disinformation on social media platforms.
- YouTube
- 1 hour 30 minutes
- On-Demand
- Free Video
Kierkegaard's Philosophy: Difficulty and Contemporaneity

Explore Kierkegaard's unique philosophical approach, focusing on his methods, stance against pseudoscience, and key concepts of difficulty and contemporaneity in human existence.
- YouTube
- 43 minutes
- On-Demand
- Free Video
The Aspen Institute
Risks and Dangers of Alternative Medicine

Explore the potential hazards of alternative medicine with experts from around the world, discussing scientific evidence, public perception, and the importance of critical thinking in healthcare choices.
- YouTube
- 51 minutes
- On-Demand
- Free Video
AAAS Annual Meeting
Laundering Misinformation: Challenges in Open Science and Interventions - Sci-Mic Chat

Exploring strategies to combat misinformation: McLamore discusses protecting open science from bad actors, while Lin evaluates content-free interventions to reduce misinformation sharing at scale.
- YouTube
- 19 minutes
- On-Demand
- Free Video

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