But without people, how had even one power plant survived the millennia?
Animals and plants which are best suited to their environment will, on average, survive better.
And while there is no guarantee that these plants will survive, it's certainly worth a try.
There are a number of ways that a plant can survive these extremes.
The plant survived the second world war with little damage.
Regardless, state officials say they are convinced that the plant can survive.
Trying to get plants to survive in them has been a nightmare.
Even after all his effort, however, only one plant survived, and he had to return with a second cargo.
A walk to learn how plants and animals survive in the cold.
To help plants survive, here are some reminders to get the garden ready.