HumansAncient mammoth-tusk boomerang is twice as old as we thought A boomerang discovered in a Polish cave was originally dated as 18,000 years old, but it may have been contaminated by preservation materials. A new estimate suggests the mammoth-ivory artefact is 40,000 years old 51¶¯Âþ
HumansWhat the complete ape genome is revealing about the earliest humans We now have full genome sequences for six species of apes, helping us to pin down our last common ancestor – and potentially changing how we think of the earliest hominins 51¶¯Âþ