They're very easy to make, hyper-creative and fascinating and like many other cool things they used to be very popular in the 70's: Bottle Ecosystems, also known as 'terrarium's and 'vivariums', are simple bottles which include the basic ingredients for life to survive: light, dirt, moisture and of course a DNA based organism, or a few of them. The following are 3 bottle ecosystem projects we find particularly inspiring. Think Bottle Ecosystems are cool and want to give it a try? Check out Jenna Consolo's project (below) or just watch this 5:20 min video from Memorial University of Newfoundland Botanical Garden that demonstrate how to create a simple terrarium out of a 2L pop bottle and some other easy to find items.  Summer Fun: Ecosystem Edition CultCase
The Doctor Who Experience in Cardiff Bay celebrates the Easter holiday with a host of activities and new prop installations this month. The popular official walking tours of Cardiff Bay will return on Good Friday (18 April), running throughout the Bank Holiday weekend. The tours will also run on 26 and 27 April. Groups are guided by an official Doctor Who Experience host, taking in some of the most recognisable sights in Cardiff Bay where much of the series is filmed.
Dreams mainly occur in the rapid-eye movement (REM) stage of sleep—when brain activity is high and resembles that of being awake. REM sleep is revealed by continuous movements of the eyes during sleep. At times, dreams may occur during other stages of sleep. However, these dreams tend to be much less vivid or memorable. The length of a dream can vary; they may last for a few seconds, or approximately 20–30 minutes. People are more likely to remember the dream if they are awakened during the REM phase.
Hot tags Spacecraft Climate Change Animals Health Astronomy (Space) Editor's choice Thursday, 17 April 2014 Hirsute fashion Beards might be back, but not for long Wednesday, 16 April 2014 Beards are considered more attractive when they are rare, but less so as they become more common, new research suggests. Your pics