Friday, November 20, 2015

How and Why We Try to Observe Gravitational Waves

Imports, Exports, and Exchange Rates: Crash Course Economics #15

Alcohol Regulations Work Better Than Expected, ACA Might Not - HCT News Nov. 20, 2015

Preparation to Survive Nuclear Age - 1950s Home Safety Public Training USA

Genetically Engineered Cancer-Fighting Algae

EPA Conspiracy Theories

Travis Walton Abduction 40th Anniversary Event EXCLUSIVE FOOTAGE! - Open Minds UFO Report

ScienceCasts: The "Omics" of Space Travel

ScienceCasts: Space Vision

Why is Murder Wrong?

25 Mysterious And Creepy Photos That Might Never Be Explained

Ayaan Hirsi Ali: Is Islamophobia a Reality in the U.S.?

Carbon and Earth’s future climate on This Week @NASA – November 13, 2015

Minute of Silence Aboard Space Station for Paris Terrorist Victims

ESA ~ Earth from Space: Spanish mosaic

Everything Wrong With Inside Out In 10 Minutes Or Less

Crash Course (U.S. History) Thought Bubble #1: Native Americans and Spaniards

Outtakes #4: Crash Course Astronomy

Tika the Turaco!

Tim Peake mission overview

Did Astronaut Scott Kelly Photograph a UFO?

How Was Hitler's Enigma Machine Cracked?

How Contacting the Dead Became a Family Game