The Grand Prismatic Spring

Check out the stunning colors of the Grand Prismatic Spring, which is located in Yellowstone National Park, Wyoming, US. The colors are produced by the bacteria that inhabit the water.

GRAYL Ultralight

Purification and filtration in [ONE PRESS]. The GRAYL Ultralight makes safe, clean purified drinking water – anywhere in the world!

'Brinicle' ice finger of death filmed in Antarctic
By Ella Davies

With timelapse cameras, specialists recorded salt water being excluded from the sea ice and sinking.

The temperature of this sinking brine, which was well below 0C, caused the water to freeze in an icy sheath around it.

Where the so-called "brinicle" met the sea bed, a web of ice formed that froze everything it touched, including sea urchins and starfish.

The unusual phenomenon was filmed for the first time by cameramen Hugh Miller and Doug Anderson for the BBC One series Frozen Planet.

Read more on: http://www.bbc.co.uk/nature/15835017

Hugh had little room to position himself and the cameras under the ice

Automeris (a genus of moths)

BBC News - bionic arm out of junk

This is Wayan Sumardana, a welder in Indonesia who claims to have made a "bionic arm" out of scrap metal, says he's been obsessed with machines from a young age.