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Man playing chess with monkey
Paul Nelson
Image: © everettovrk — stock.adobe.com.

Khan Academy Misleads with Human-Chimp Genetic Similarity Argument for Common Ancestry

The video compares humans and chimps, saying the latter’s behaviors and facial expressions are “eerily human.” I could say the same thing about my cat. Read More ›
trilobite
Photo licensed by Adobe Stock.

Top Scientific Problems with Evolution: Fossils

The abruptness seen in the Cambrian explosion can also be seen on smaller scales throughout the fossil record. Read More ›
honey bee
Photo credit: Tanner Smida, CC BY 4.0 <https://creativecommons.org/licenses/by/4.0>, via Wikimedia Commons.

Can Insects Be Conscious? Let’s Look at Bees First

It is important to qualify what “consciousness” means when we are talking about bees. Read More ›
Short-beaked echidna
Photo: Short-beaked echidna, by Gunjan Pandey, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons.

Top Scientific Problems with Evolution: Homology

The spines of Australian echidnas and North American porcupines are remarkably similar. Read More ›
TopoisomeraseScreenshot-e1642188071912
Image source: Discovery Institute.

For Darwin Day, Topoisomerase Webinar With Biochemist Joe Deweese

This webinar will premiere a new molecular machine animation on the topoisomerase enzyme. Read More ›
young Darwin statue
young Darwin statue
Statue of a young Charles Darwin, Shrewsbury School, by Ailurus~frwiki / CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0).

What Are the Top Scientific Problems with Evolution?

No sane person believes that nothing changes over time, or that the cosmos, technology, and culture have no history. Read More ›
Pliohippus Pernix
Image: Pliohippus Pernix, by Claire H. from New York City, USA, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons.

Khan Academy “Evidence for Evolution” Video Pushes the Fake Fossil Horses Series

The video draws arrows from one species of fossil horses to the next and says “there is a constant change and we can see it directly through the fossil record.” Read More ›
Nuclear Pore Complex
Image: Nuclear pores in the nuclear envelope, by Blausen.com staff (2014). "Medical gallery of Blausen Medical 2014". WikiJournal of Medicine 1 (2). DOI:10.15347/wjm/2014.010. ISSN 2002-4436., CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons.

Nuclear Pore Complex Comes into Focus

Super-resolution microscopy is letting us peer even closer into the cell’s secrets, revealing awesome wonders. Read More ›
circular
Photo credit: Matheo JBT via Unsplash.

Khan Academy Video, “Evidence for Evolution,” Gives Circular Arguments for Common Ancestry

If you define homology as resulting from common ancestry, you can’t then turn around and use that as an argument for common ancestry. Read More ›
embryo of pallid sturgeon
Photo: embryo of pallid sturgeon, by USFWS Mountain-Prairie via Flickr (cropped).

“Evidence for Evolution”? Khan Academy Pushes Haeckel’s Phony Embryo Drawings

I’ve watched many Khan Academy videos over the years — sometimes just for fun, and sometimes to advise teachers on whether they are good tools to use. Read More ›

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