Archives for April 2012

Monthly Archives: April 2012

Do Artificial Gills Exist?

An artificial gill is a device humans could use to extract oxygen from water for breathing. Such a device would be invaluable as air supply would be essentially unlimited. Unlike rebreathers and tanks which eventually run out of air, scuba divers could emulate fish and stay underwater potentially forever. ...
The Origin of the Easter Bunny

Easter is the Christian holiday which celebrates Jesus's resurrection. Children enjoy treats brought by the Easter Bunny, coloring eggs and often enjoying some time off school as many school's spring breaks are scheduled around this time. Where does the Easter Bunny come from, and what does it have to do with Jesus? ...