Pinterest • The world’s catalogue of ideas

I found the greatest math site today! I've been clicking around it for awhile. has everything from Leonardo Da Vinci's Golden Ratio to Ali Day. Best of all, they have tshirts...


National Security Archive Electronic Briefing Books provide online access to critical declassified records on issues including U.S. national security, foreign policy, diplomatic and military history, intelligence policy, and more.


Are The Beginning And End Of The Universe Connected?

A nearly uniform Universe, expanding over time and under the influence of gravity, will create a cosmic web of structure. Image credit: Western Washington University, via

Washington State University - What do those labs/tests on your dog, actually mean? (great info to help understand "vet speak")