Pre-Viking tunic found by glacier as warming aids archaeology

, A pre-Viking woollen tunic found beside a thawing glacier in south Norway shows how global warming is proving something of a boon for archaeology, scientists said on Thursday.

The greenish-brown, loose-fitting outer clothing - suitable for a person up to about 176 cms (5 ft 9 inches) tall - was found 2,000 metres (6,560 ft) above sea level on what may have been a Roman-era trade route in south Norway.

Carbon dating showed it was made around 300 AD....