« A pill to beat fear? | Main | ACS: Are you a supertaster? »

Ingots reveal early Saharan trade

Copper chemistry helps researcher tap into Africa's past.

Ancient copper jewellery and ingots in sub-Saharan Africa have been found to bear the unique signature of copper ore from Morocco. This strongly suggests that trans-Saharan trade began hundreds of years earlier than previously thought.

Read the story in news@nature.com here.

TrackBack

TrackBack URL for this entry:
http://blogs.nature.com/cgi-bin/mt/mt-tb.cgi/429

Comments

Bravo Tom!! Keep up the good work.

Post a comment

Comments will be reviewed by staff before being published. You can be as critical or controversial as you like, but please don't get personal or offensive, and do keep it brief. Excessively long entries may be cropped. Remember this is for feedback and discussion - not for publishing papers or press releases.

We strongly encourage you to use your real, full name. Email addresses are required: this is just in case we need to discuss your comment with you privately. They won’t be published.


Please enter the numbers you see below - this helps us to cut down on spam. If you are having trouble with this system, you can instead e-mail a comment to 'inthefield at nature.com'.