Columbus set sail in 1492 to find a new route to Asia.

哥伦布在1492年启航，寻找通往亚洲的新航线。

If we don't get lost, we'll never find a new route.

如果我们不迷路， 我们永远不会找到一条新的路径。

Did the insects go back to the exact original biochemistry for building wings, or find a new route, essentially evolving new proteins?

竹节虫的新翅膀是在曾经的生化基础上长出来的呢？还是通过新的通路，进化了新的蛋白而长出与以前不同的翅膀呢？