Us vs the environment

We humans and our technology always have been hard on the environment. Back about 13,000 years ago, in America, the Clovis people developed a way of making very effective spears for hunting mammoths. In a span of at most 450 years these huge mammoths became extinct.  Whether Clovis hunting was the prime cause can be debated – but it certainly made at least a contribution to the demise of the mammoth – and a number of other species Read more