Here’s the BBC article on the same meteor strike research:
http://news.bbc.co.uk/go/click/rss/0.91/public/-/2/hi/science/nature/3223708.stm
Here’s the BBC article on the same meteor strike research:
http://news.bbc.co.uk/go/click/rss/0.91/public/-/2/hi/science/nature/3223708.stm