Monthly Archives: October 2010

The end of summer.

Today is Samhain the Celtic festival to mark the end of the light half of the year, summer, and the beginning of the dark half, winter. The Celts believed that the border between this world and the otherworld became thin … Continue reading

Posted in Giants' Shoulders | 1 Comment

Continental Drift & Plate Tectonics

Slides from my History of Science course …

Posted in Teaching HPS | 1 Comment

The Problem of Human Missions to Mars

I just published a short piece in the Journal of Cosmology’s special issue Colonizing Mars: The Mission to the Red Planet. It argues that humans will not reach Mars on the power of peripheral arguments about science, national pride, or … Continue reading

Posted in astronomy, History, Physics, Science, Space Exploration | 3 Comments

The Age of the Earth

Slides from my History of Science course.

Posted in Teaching HPS | 2 Comments

How many species concepts are there?

I make an argument for everything from 27 to 0 at Grrlscientist’s blog at the Guardian.

Posted in Biology, Philosophy | Leave a comment

The utility of HPS

Over at The Bubble Chamber (blog of the University of Toronto Science Policy Working Group), Curtis Forbes asks “can history and philosophy of science be applied in socially relevant ways?”

Posted in History, Philosophy | Leave a comment

HSS Annual Meeting (Nov 4 – 7)

The History of Science Society annual meeting is rapidly approaching and is to be held in Montreal on November 4th through 8th. As always, there are lots of interesting sessions, but as a member of the Committee on Education, I’d … Continue reading

Posted in Conferences, History, Philosophy, Teaching HPS | 15 Comments