John Ratcliffe of the Countryside Council for Wales - also partners in the squirrel conservation project - said half measures were not possible and it wanted to return more of the area to dunes.

BBC: NEWS | UK | Wales | North West Wales | Tree-felling 'to preserve dunes'

Funded by the U.S. Office of Naval Research, project leaders envision "smart underwear" that measures a soldier's sweat for warning signs and automatically trigger an appropriate medical dosage.

ENGADGET: Scientists create sweat-monitoring underwear, break them in (video)