No idea is so antiquated that it was not once modern. No idea is so modern that it will not someday be antiquated.
When the Israeli leaders launched their expansionist war in June 1967 they never envisaged that 40 years later they would still be haunted by the consequences.
The juvenile sea squirt wanders through the sea searching for a suitable rock or hunk of coral to cling to and make its home for life. For this task, it has a rudimentary nervous system. When it finds its spot and takes root, it doesn't need its brain anymore so it eats it!

