Yuka: Frozen 28,000-year-old woolly mammoth cells that briefly came back to life
In a groundbreaking experiment, scientists successfully revived Yuka's ancient cells that were frozen for 28,000 years.
Genetics & DNA
Skull 5: An 1.85-million-year-old human skull forced scientists to rethink early human evolution
The skull belongs an extinct hominin that lived 1.85 million years ago!
