Rhino horns have got smaller over time as poachers target big prizes

Despite Ban, Rhino Horn Flooding Black Markets Across China

Study suggests hunters may have caused rhinos to evolve smaller horns

Rhino horns getting smaller due to poaching, study finds

Because Rhinos are endangered and poached for their horns, wildlife officials catch and sedate them and cut off their horns and release them back into the wild. Wouldn't that make them vulnerable

Poachers Are Trying to Kill Every Rhino in Africa for Their Horns

Curse of the horn

Rhino horns have got smaller over time as poachers target big prizes

Neo-colonialist attitudes ignoring poachernomics will ensure more extinctions

Could a legal horn 'harvest' and trade save the rhino? - The Globe and Mail