Category Archives: Chemistry

Speed Limit

by James Morris

Infinity is a hard concept to wrap our heads around. It’s difficult to imagine anything stretching on forever and ever. And yet, when we think about common aspects of our world – time, space, temperature – there is a general thought that these go on and on, that there are no real limits in nature. We might create all kinds of boundaries – fences, walls, borders – but nature, it seems, does not.

But that’s not the case. Nature is full of limits and boundaries, in places where we might not expect them. Continue reading

Snow Daze

by James Morris
Illustrations by Hannah King

Watch Factory after Winter Storm Juno, Waltham, MA, 1/27/15

Watch Factory after Winter Storm Juno, Waltham, MA, 1/27/15

What is snow?
We do not know.
But snow is lots of fun,
We know.
~P. D. Eastman

What is snow? That’s a simple question. Everyone knows what snow is. But when I asked my teenage son, he wasn’t sure. He of course knew it’s kind of like ice, but when I asked why it doesn’t look like frozen rain (sleet), he wasn’t sure. I then asked several other people, both kids and adults, and they were also unsure.

This is one of those everyday questions that is harder to answer than we think. Snow is something familiar and at the same time unfamiliar. Continue reading

Stamp of History

by James Morris

November 24, 2014 marks the 155th anniversary of the publication of Darwin’s On the Origin of Species. Anniversaries are an opportunity to look back – in this case, way back. The Origin changed the way we look at the world and gave us a new window on the past. This essay is a celebration of our remarkable history. Continue reading