On Sunday, April 20th 2025, starting 8:30am GMT, there will be maintenance work that will involve the website being unavailable during parts of the day. We apologize for any inconvenience this may cause and appreciate your understanding.
We noted you are experiencing viewing problems
-
Check with your IT department that JWPlatform, JWPlayer and Amazon AWS & CloudFront are not being blocked by your network. The relevant domains are *.jwplatform.com, *.jwpsrv.com, *.jwpcdn.com, jwpltx.com, jwpsrv.a.ssl.fastly.net, *.amazonaws.com and *.cloudfront.net. The relevant ports are 80 and 443.
-
Check the following talk links to see which ones work correctly:
Auto Mode
HTTP Progressive Download Send us your results from the above test links at access@hstalks.com and we will contact you with further advice on troubleshooting your viewing problems. -
No luck yet? More tips for troubleshooting viewing issues
-
Contact HST Support access@hstalks.com
-
Please review our troubleshooting guide for tips and advice on resolving your viewing problems.
-
For additional help, please don't hesitate to contact HST support access@hstalks.com
We hope you have enjoyed this limited-length demo
This is a limited length demo talk; you may
login or
review methods of
obtaining more access.
Printable Handouts
Navigable Slide Index
- Introduction
- The human family tree
- Modern vs. pre-modern human skulls and faces
- The anatomic origin of the modern humans skull
- The scattering of anatomically modern humans
- The effect of the rapid spread of modern Africans
- Evidence for appearance of modern behavior
- Questions regarding findings at Blombos cave
- Archaeological records of ornaments in Africa
- Advances in hunting-gathering and fishing
- Explanations for modern Africans altered behavior
Topics Covered
- Human evolution
- Anatomical differences between Neanderthals and modern humans
- African origin of modern human anatomy
- Subsequent African origin of modern human behavior, including art and jewellery
- Fate of the Neanderthals and other non-modern humans
- Possibility that a genetic change prompted the modern human expansion from Africa
Talk Citation
Klein, R. (2007, October 1). Modern human origins [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 16, 2025, from https://doi.org/10.69645/OQUR5237.Export Citation (RIS)
Publication History
- Published on October 1, 2007
Financial Disclosures
- Prof. Richard Klein has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.