These Terry Pratchett quote posters are lovely

The boundless wisdom and humor of Terry Pratchett get immortalized in a series of motivational posters that you only wish were hanging in your office right now.

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3A

I Took This Amazing Tour Inside the Space Shuttle. So Should You.

During a trip to Seattle last week, I spent a Sunday afternoon checking out the inside of a space shuttle cockpit. This was one of the coolest things I've done in a while.

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63A

Can you spot every detail in this Simpsons theme park concept art?

Universal Studios has revealed their concept art for a real life Simpson's theme park. And this tiny Springfield includes Moe's, Krusty Burger, Duff Beer, Lard Lad Donuts and a Kwik-E-Mart. Fantastic.

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38A

Your Alchemy Project for the Weekend

It always pleases me when I find science projects that I haven't done yet. This one, which allows people to use a couple of kitchen ingredients and a few pennies to make copper plating, seems especially promising. Just a little vinegar and you can feel like an old-fashioned alchemist.

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19A

Geology is what we look to when we want enduring monuments. Rock and metal outlast anything made of living tissue. Or do they? In another example of science getting poetic, it seems that a symbol of ephemera — a butterfly — provides evidence of a mountain long turned to dust.

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49A

Why Publishers Are Always Looking For The Next Old Man's War

Many of us have been reading science fiction for years, and we bring all of that weight of experience and knowledge to every new book we read. But to keep growing, science fiction has to reach readers who know nothing about the genre — so publishers need to find good "entry level" books, says Tor editor Patrick…

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33A

Ask biologist Marlene Zuk anything you want about human evolution

Marlene Zuk is an evolutionary biologist, and the author of the new book Paleofantasy: What Evolution Really Tells Us About Sex, Diet, and How We Live. It's a cogent and funny look at common myths about human evolution. Today she's here from 12-1 PM Pacific Time to talk to you about evolution.

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59A
superlist

A lot of post-apocalyptic tales look really awesome with their explosions and rotting monsters, but they don't have a lot of philosophical depth. Here are 13 stories about armageddon that actually teach valuable lessons about the real world — and its demise.

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