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Showing posts with label Insects. Show all posts
Showing posts with label Insects. Show all posts

Sunday, September 15, 2013

Nature: Insect leg cogs a first in animal kingdom


Toothed gears enable young plant hoppers to synchronize limbs for jumping.
If you are a young plant hopper, leaping one metre in a single bound, you need to push off with both hind legs in perfect unison or you might end up in a spin. Researchers have discovered that this synchrony is made possible by toothed gears that connect the two legs when the insects jump.
Zoologists Malcolm Burrows and Gregory Sutton at the University of Cambridge, UK, say that this seems to be the first example in nature of rotary motion with toothed gears. They describe their findings today in Science1.
READ THE WHOLE ARTICE AT THE LINK ABOVE.

Wednesday, October 17, 2012

Damien Hirst

Damien Hirst is a famous artist. His most recent showing at Tate Modern in London England displayed art such as cows cut in half, and a shark in a tank of formaldehyde. One of the pieces used butterflies. Over 9,000 butterflies died in the exhibit.

Do you think that's ok for Damien Hirst to use the butterflies in his art if they might die?

Answer in your blogs.

Here is the story by Claudine Zap.