The Cactus, Is It Easier Than You Think?

Sceptics guide to the universe is produced by s g productions promoting science and critical thinking. This week, we look at why some cacti are poisonous while others are edible. Evan gives us a quote from futurist Alvin toffler: illiterates of the 20 first century will not be those who cannot read and write, but those who cannot learn, unlearn and re learn. And Ill tell you what he thinks about our current political climate.