Nature By Numbers

Boing Boing highlights this
Dreamlike animation illustrating Fibonacci sequence, Golden Ratio, and more.

NumberADay

Interested in numbers? Then NumberADay is for you!. Every day this MAA blog provides interesting pertinent factual information about a different number.

Well, some of the information is interesting. Do you know the speed limit on the Tulane campus is 23mph? Do you know what a centered heptagonal number is? Read and find out.

UPDATE: link fixed.

xkcd

I wouldn't kid about something like that.

Happy Π Day

Well, today is π-day, 3/14. In celebration thereof, I offer this musical representation of the number π.

If you enjoyed that, there are a number of other π songs on YouTube.