Posts Tagged ‘great dying’

Us vs the environment

Tuesday, July 7th, 2009

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 the rest of Us vs the environment »