Scientists have successfully germinated a plant from an Ice Age fruit found squirrel burrow deep in the Russian permafrost. At 30,000 years old, the plant material is the oldest plant to ever be revived.
The mammoth became extinct approximately 10,000 years ago, but that's not stopping scientists from Japan and Russia from planning to clone one within the next year. Well-preserved bone marrow recently found in a mammoth thigh bone uncovered from the permafrost soil in Siberia is key to the plan.